Messidor (French pronunciation:[mesidɔʁ]) was the tenth month in the French Republican Calendar. The month was named after the Latin word messis 'harvest'.

Messidor was the first month of the summer quarter (mois d'été). It started on 19 or 20 June. It ended on 18 or 19 July. It follows Prairial and precedes Thermidor.

Year: 3Month: MessidorYear: III
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Friday 19 June 1795 2 Saturday 20 June 1795 3 Sunday 21 June 1795 4 Monday 22 June 1795 5 Tuesday 23 June 1795 6 Wednesday 24 June 1795 7 Thursday 25 June 1795 8 Friday 26 June 1795 9 Saturday 27 June 1795 10 Sunday 28 June 1795décade 29 11 Monday 29 June 1795 12 Tuesday 30 June 1795 13 Wednesday 1 July 1795 14 Thursday 2 July 1795 15 Friday 3 July 1795 16 Saturday 4 July 1795 17 Sunday 5 July 1795 18 Monday 6 July 1795 19 Tuesday 7 July 1795 20 Wednesday 8 July 1795décade 30 21 Thursday 9 July 1795 22 Friday 10 July 1795 23 Saturday 11 July 1795 24 Sunday 12 July 1795 25 Monday 13 July 1795 26 Tuesday 14 July 1795 27 Wednesday 15 July 1795 28 Thursday 16 July 1795 29 Friday 17 July 1795 30 Saturday 18 July 1795Decimal time – 10 h/day Paris 0h61m88s Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Friday 19 June 1795
2Saturday 20 June 1795
3Sunday 21 June 1795
4Monday 22 June 1795
5Tuesday 23 June 1795
6Wednesday 24 June 1795
7Thursday 25 June 1795
8Friday 26 June 1795
9Saturday 27 June 1795
10Sunday 28 June 1795
décade 29
11Monday 29 June 1795
12Tuesday 30 June 1795
13Wednesday 1 July 1795
14Thursday 2 July 1795
15Friday 3 July 1795
16Saturday 4 July 1795
17Sunday 5 July 1795
18Monday 6 July 1795
19Tuesday 7 July 1795
20Wednesday 8 July 1795
décade 30
21Thursday 9 July 1795
22Friday 10 July 1795
23Saturday 11 July 1795
24Sunday 12 July 1795
25Monday 13 July 1795
26Tuesday 14 July 1795
27Wednesday 15 July 1795
28Thursday 16 July 1795
29Friday 17 July 1795
30Saturday 18 July 1795
Decimal time – 10 h/day
Paris
0h61m88s
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Conversion between Republican and Gregorian calendar for the years I - XIV
Year: 1 Month: Messidor Year: I Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Wednesday 19 June 1793 2 Thursday 20 June 1793 3 Friday 21 June 1793 4 Saturday 22 June 1793 5 Sunday 23 June 1793 6 Monday 24 June 1793 7 Tuesday 25 June 1793 8 Wednesday 26 June 1793 9 Thursday 27 June 1793 10 Friday 28 June 1793 décade 29 11 Saturday 29 June 1793 12 Sunday 30 June 1793 13 Monday 1 July 1793 14 Tuesday 2 July 1793 15 Wednesday 3 July 1793 16 Thursday 4 July 1793 17 Friday 5 July 1793 18 Saturday 6 July 1793 19 Sunday 7 July 1793 20 Monday 8 July 1793 décade 30 21 Tuesday 9 July 1793 22 Wednesday 10 July 1793 23 Thursday 11 July 1793 24 Friday 12 July 1793 25 Saturday 13 July 1793 26 Sunday 14 July 1793 27 Monday 15 July 1793 28 Tuesday 16 July 1793 29 Wednesday 17 July 1793 30 Thursday 18 July 1793 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 2 Month: Messidor Year: II Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Thursday 19 June 1794 2 Friday 20 June 1794 3 Saturday 21 June 1794 4 Sunday 22 June 1794 5 Monday 23 June 1794 6 Tuesday 24 June 1794 7 Wednesday 25 June 1794 8 Thursday 26 June 1794 9 Friday 27 June 1794 10 Saturday 28 June 1794 décade 29 11 Sunday 29 June 1794 12 Monday 30 June 1794 13 Tuesday 1 July 1794 14 Wednesday 2 July 1794 15 Thursday 3 July 1794 16 Friday 4 July 1794 17 Saturday 5 July 1794 18 Sunday 6 July 1794 19 Monday 7 July 1794 20 Tuesday 8 July 1794 décade 30 21 Wednesday 9 July 1794 22 Thursday 10 July 1794 23 Friday 11 July 1794 24 Saturday 12 July 1794 25 Sunday 13 July 1794 26 Monday 14 July 1794 27 Tuesday 15 July 1794 28 Wednesday 16 July 1794 29 Thursday 17 July 1794 30 Friday 18 July 1794 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 3 Month: Messidor Year: III Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Friday 19 June 1795 2 Saturday 20 June 1795 3 Sunday 21 June 1795 4 Monday 22 June 1795 5 Tuesday 23 June 1795 6 Wednesday 24 June 1795 7 Thursday 25 June 1795 8 Friday 26 June 1795 9 Saturday 27 June 1795 10 Sunday 28 June 1795 décade 29 11 Monday 29 June 1795 12 Tuesday 30 June 1795 13 Wednesday 1 July 1795 14 Thursday 2 July 1795 15 Friday 3 July 1795 16 Saturday 4 July 1795 17 Sunday 5 July 1795 18 Monday 6 July 1795 19 Tuesday 7 July 1795 20 Wednesday 8 July 1795 décade 30 21 Thursday 9 July 1795 22 Friday 10 July 1795 23 Saturday 11 July 1795 24 Sunday 12 July 1795 25 Monday 13 July 1795 26 Tuesday 14 July 1795 27 Wednesday 15 July 1795 28 Thursday 16 July 1795 29 Friday 17 July 1795 30 Saturday 18 July 1795 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 4 Month: Messidor Year: IV Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Sunday 19 June 1796 2 Monday 20 June 1796 3 Tuesday 21 June 1796 4 Wednesday 22 June 1796 5 Thursday 23 June 1796 6 Friday 24 June 1796 7 Saturday 25 June 1796 8 Sunday 26 June 1796 9 Monday 27 June 1796 10 Tuesday 28 June 1796 décade 29 11 Wednesday 29 June 1796 12 Thursday 30 June 1796 13 Friday 1 July 1796 14 Saturday 2 July 1796 15 Sunday 3 July 1796 16 Monday 4 July 1796 17 Tuesday 5 July 1796 18 Wednesday 6 July 1796 19 Thursday 7 July 1796 20 Friday 8 July 1796 décade 30 21 Saturday 9 July 1796 22 Sunday 10 July 1796 23 Monday 11 July 1796 24 Tuesday 12 July 1796 25 Wednesday 13 July 1796 26 Thursday 14 July 1796 27 Friday 15 July 1796 28 Saturday 16 July 1796 29 Sunday 17 July 1796 30 Monday 18 July 1796 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 5 Month: Messidor Year: V Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Monday 19 June 1797 2 Tuesday 20 June 1797 3 Wednesday 21 June 1797 4 Thursday 22 June 1797 5 Friday 23 June 1797 6 Saturday 24 June 1797 7 Sunday 25 June 1797 8 Monday 26 June 1797 9 Tuesday 27 June 1797 10 Wednesday 28 June 1797 décade 29 11 Thursday 29 June 1797 12 Friday 30 June 1797 13 Saturday 1 July 1797 14 Sunday 2 July 1797 15 Monday 3 July 1797 16 Tuesday 4 July 1797 17 Wednesday 5 July 1797 18 Thursday 6 July 1797 19 Friday 7 July 1797 20 Saturday 8 July 1797 décade 30 21 Sunday 9 July 1797 22 Monday 10 July 1797 23 Tuesday 11 July 1797 24 Wednesday 12 July 1797 25 Thursday 13 July 1797 26 Friday 14 July 1797 27 Saturday 15 July 1797 28 Sunday 16 July 1797 29 Monday 17 July 1797 30 Tuesday 18 July 1797 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 6 Month: Messidor Year: VI Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Tuesday 19 June 1798 2 Wednesday 20 June 1798 3 Thursday 21 June 1798 4 Friday 22 June 1798 5 Saturday 23 June 1798 6 Sunday 24 June 1798 7 Monday 25 June 1798 8 Tuesday 26 June 1798 9 Wednesday 27 June 1798 10 Thursday 28 June 1798 décade 29 11 Friday 29 June 1798 12 Saturday 30 June 1798 13 Sunday 1 July 1798 14 Monday 2 July 1798 15 Tuesday 3 July 1798 16 Wednesday 4 July 1798 17 Thursday 5 July 1798 18 Friday 6 July 1798 19 Saturday 7 July 1798 20 Sunday 8 July 1798 décade 30 21 Monday 9 July 1798 22 Tuesday 10 July 1798 23 Wednesday 11 July 1798 24 Thursday 12 July 1798 25 Friday 13 July 1798 26 Saturday 14 July 1798 27 Sunday 15 July 1798 28 Monday 16 July 1798 29 Tuesday 17 July 1798 30 Wednesday 18 July 1798 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 7 Month: Messidor Year: VII Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Wednesday 19 June 1799 2 Thursday 20 June 1799 3 Friday 21 June 1799 4 Saturday 22 June 1799 5 Sunday 23 June 1799 6 Monday 24 June 1799 7 Tuesday 25 June 1799 8 Wednesday 26 June 1799 9 Thursday 27 June 1799 10 Friday 28 June 1799 décade 29 11 Saturday 29 June 1799 12 Sunday 30 June 1799 13 Monday 1 July 1799 14 Tuesday 2 July 1799 15 Wednesday 3 July 1799 16 Thursday 4 July 1799 17 Friday 5 July 1799 18 Saturday 6 July 1799 19 Sunday 7 July 1799 20 Monday 8 July 1799 décade 30 21 Tuesday 9 July 1799 22 Wednesday 10 July 1799 23 Thursday 11 July 1799 24 Friday 12 July 1799 25 Saturday 13 July 1799 26 Sunday 14 July 1799 27 Monday 15 July 1799 28 Tuesday 16 July 1799 29 Wednesday 17 July 1799 30 Thursday 18 July 1799 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 8 Month: Messidor Year: VIII Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Friday 20 June 1800 2 Saturday 21 June 1800 3 Sunday 22 June 1800 4 Monday 23 June 1800 5 Tuesday 24 June 1800 6 Wednesday 25 June 1800 7 Thursday 26 June 1800 8 Friday 27 June 1800 9 Saturday 28 June 1800 10 Sunday 29 June 1800 décade 29 11 Monday 30 June 1800 12 Tuesday 1 July 1800 13 Wednesday 2 July 1800 14 Thursday 3 July 1800 15 Friday 4 July 1800 16 Saturday 5 July 1800 17 Sunday 6 July 1800 18 Monday 7 July 1800 19 Tuesday 8 July 1800 20 Wednesday 9 July 1800 décade 30 21 Thursday 10 July 1800 22 Friday 11 July 1800 23 Saturday 12 July 1800 24 Sunday 13 July 1800 25 Monday 14 July 1800 26 Tuesday 15 July 1800 27 Wednesday 16 July 1800 28 Thursday 17 July 1800 29 Friday 18 July 1800 30 Saturday 19 July 1800 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 9 Month: Messidor Year: IX Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Saturday 20 June 1801 2 Sunday 21 June 1801 3 Monday 22 June 1801 4 Tuesday 23 June 1801 5 Wednesday 24 June 1801 6 Thursday 25 June 1801 7 Friday 26 June 1801 8 Saturday 27 June 1801 9 Sunday 28 June 1801 10 Monday 29 June 1801 décade 29 11 Tuesday 30 June 1801 12 Wednesday 1 July 1801 13 Thursday 2 July 1801 14 Friday 3 July 1801 15 Saturday 4 July 1801 16 Sunday 5 July 1801 17 Monday 6 July 1801 18 Tuesday 7 July 1801 19 Wednesday 8 July 1801 20 Thursday 9 July 1801 décade 30 21 Friday 10 July 1801 22 Saturday 11 July 1801 23 Sunday 12 July 1801 24 Monday 13 July 1801 25 Tuesday 14 July 1801 26 Wednesday 15 July 1801 27 Thursday 16 July 1801 28 Friday 17 July 1801 29 Saturday 18 July 1801 30 Sunday 19 July 1801 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 10 Month: Messidor Year: X Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Sunday 20 June 1802 2 Monday 21 June 1802 3 Tuesday 22 June 1802 4 Wednesday 23 June 1802 5 Thursday 24 June 1802 6 Friday 25 June 1802 7 Saturday 26 June 1802 8 Sunday 27 June 1802 9 Monday 28 June 1802 10 Tuesday 29 June 1802 décade 29 11 Wednesday 30 June 1802 12 Thursday 1 July 1802 13 Friday 2 July 1802 14 Saturday 3 July 1802 15 Sunday 4 July 1802 16 Monday 5 July 1802 17 Tuesday 6 July 1802 18 Wednesday 7 July 1802 19 Thursday 8 July 1802 20 Friday 9 July 1802 décade 30 21 Saturday 10 July 1802 22 Sunday 11 July 1802 23 Monday 12 July 1802 24 Tuesday 13 July 1802 25 Wednesday 14 July 1802 26 Thursday 15 July 1802 27 Friday 16 July 1802 28 Saturday 17 July 1802 29 Sunday 18 July 1802 30 Monday 19 July 1802 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 11 Month: Messidor Year: XI Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Monday 20 June 1803 2 Tuesday 21 June 1803 3 Wednesday 22 June 1803 4 Thursday 23 June 1803 5 Friday 24 June 1803 6 Saturday 25 June 1803 7 Sunday 26 June 1803 8 Monday 27 June 1803 9 Tuesday 28 June 1803 10 Wednesday 29 June 1803 décade 29 11 Thursday 30 June 1803 12 Friday 1 July 1803 13 Saturday 2 July 1803 14 Sunday 3 July 1803 15 Monday 4 July 1803 16 Tuesday 5 July 1803 17 Wednesday 6 July 1803 18 Thursday 7 July 1803 19 Friday 8 July 1803 20 Saturday 9 July 1803 décade 30 21 Sunday 10 July 1803 22 Monday 11 July 1803 23 Tuesday 12 July 1803 24 Wednesday 13 July 1803 25 Thursday 14 July 1803 26 Friday 15 July 1803 27 Saturday 16 July 1803 28 Sunday 17 July 1803 29 Monday 18 July 1803 30 Tuesday 19 July 1803 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 12 Month: Messidor Year: XII Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Wednesday 20 June 1804 2 Thursday 21 June 1804 3 Friday 22 June 1804 4 Saturday 23 June 1804 5 Sunday 24 June 1804 6 Monday 25 June 1804 7 Tuesday 26 June 1804 8 Wednesday 27 June 1804 9 Thursday 28 June 1804 10 Friday 29 June 1804 décade 29 11 Saturday 30 June 1804 12 Sunday 1 July 1804 13 Monday 2 July 1804 14 Tuesday 3 July 1804 15 Wednesday 4 July 1804 16 Thursday 5 July 1804 17 Friday 6 July 1804 18 Saturday 7 July 1804 19 Sunday 8 July 1804 20 Monday 9 July 1804 décade 30 21 Tuesday 10 July 1804 22 Wednesday 11 July 1804 23 Thursday 12 July 1804 24 Friday 13 July 1804 25 Saturday 14 July 1804 26 Sunday 15 July 1804 27 Monday 16 July 1804 28 Tuesday 17 July 1804 29 Wednesday 18 July 1804 30 Thursday 19 July 1804 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 13 Month: Messidor Year: XIII Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Thursday 20 June 1805 2 Friday 21 June 1805 3 Saturday 22 June 1805 4 Sunday 23 June 1805 5 Monday 24 June 1805 6 Tuesday 25 June 1805 7 Wednesday 26 June 1805 8 Thursday 27 June 1805 9 Friday 28 June 1805 10 Saturday 29 June 1805 décade 29 11 Sunday 30 June 1805 12 Monday 1 July 1805 13 Tuesday 2 July 1805 14 Wednesday 3 July 1805 15 Thursday 4 July 1805 16 Friday 5 July 1805 17 Saturday 6 July 1805 18 Sunday 7 July 1805 19 Monday 8 July 1805 20 Tuesday 9 July 1805 décade 30 21 Wednesday 10 July 1805 22 Thursday 11 July 1805 23 Friday 12 July 1805 24 Saturday 13 July 1805 25 Sunday 14 July 1805 26 Monday 15 July 1805 27 Tuesday 16 July 1805 28 Wednesday 17 July 1805 29 Thursday 18 July 1805 30 Friday 19 July 1805 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich Year: 14 Month: Messidor Year: XIV Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadi décade 28 1 Friday 20 June 1806 2 Saturday 21 June 1806 3 Sunday 22 June 1806 4 Monday 23 June 1806 5 Tuesday 24 June 1806 6 Wednesday 25 June 1806 7 Thursday 26 June 1806 8 Friday 27 June 1806 9 Saturday 28 June 1806 10 Sunday 29 June 1806 décade 29 11 Monday 30 June 1806 12 Tuesday 1 July 1806 13 Wednesday 2 July 1806 14 Thursday 3 July 1806 15 Friday 4 July 1806 16 Saturday 5 July 1806 17 Sunday 6 July 1806 18 Monday 7 July 1806 19 Tuesday 8 July 1806 20 Wednesday 9 July 1806 décade 30 21 Thursday 10 July 1806 22 Friday 11 July 1806 23 Saturday 12 July 1806 24 Sunday 13 July 1806 25 Monday 14 July 1806 26 Tuesday 15 July 1806 27 Wednesday 16 July 1806 28 Thursday 17 July 1806 29 Friday 18 July 1806 30 Saturday 19 July 1806 Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Year: 1Month: MessidorYear: I
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Wednesday 19 June 1793 2 Thursday 20 June 1793 3 Friday 21 June 1793 4 Saturday 22 June 1793 5 Sunday 23 June 1793 6 Monday 24 June 1793 7 Tuesday 25 June 1793 8 Wednesday 26 June 1793 9 Thursday 27 June 1793 10 Friday 28 June 1793décade 29 11 Saturday 29 June 1793 12 Sunday 30 June 1793 13 Monday 1 July 1793 14 Tuesday 2 July 1793 15 Wednesday 3 July 1793 16 Thursday 4 July 1793 17 Friday 5 July 1793 18 Saturday 6 July 1793 19 Sunday 7 July 1793 20 Monday 8 July 1793décade 30 21 Tuesday 9 July 1793 22 Wednesday 10 July 1793 23 Thursday 11 July 1793 24 Friday 12 July 1793 25 Saturday 13 July 1793 26 Sunday 14 July 1793 27 Monday 15 July 1793 28 Tuesday 16 July 1793 29 Wednesday 17 July 1793 30 Thursday 18 July 1793Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Wednesday 19 June 1793
2Thursday 20 June 1793
3Friday 21 June 1793
4Saturday 22 June 1793
5Sunday 23 June 1793
6Monday 24 June 1793
7Tuesday 25 June 1793
8Wednesday 26 June 1793
9Thursday 27 June 1793
10Friday 28 June 1793
décade 29
11Saturday 29 June 1793
12Sunday 30 June 1793
13Monday 1 July 1793
14Tuesday 2 July 1793
15Wednesday 3 July 1793
16Thursday 4 July 1793
17Friday 5 July 1793
18Saturday 6 July 1793
19Sunday 7 July 1793
20Monday 8 July 1793
décade 30
21Tuesday 9 July 1793
22Wednesday 10 July 1793
23Thursday 11 July 1793
24Friday 12 July 1793
25Saturday 13 July 1793
26Sunday 14 July 1793
27Monday 15 July 1793
28Tuesday 16 July 1793
29Wednesday 17 July 1793
30Thursday 18 July 1793
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 2Month: MessidorYear: II
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Thursday 19 June 1794 2 Friday 20 June 1794 3 Saturday 21 June 1794 4 Sunday 22 June 1794 5 Monday 23 June 1794 6 Tuesday 24 June 1794 7 Wednesday 25 June 1794 8 Thursday 26 June 1794 9 Friday 27 June 1794 10 Saturday 28 June 1794décade 29 11 Sunday 29 June 1794 12 Monday 30 June 1794 13 Tuesday 1 July 1794 14 Wednesday 2 July 1794 15 Thursday 3 July 1794 16 Friday 4 July 1794 17 Saturday 5 July 1794 18 Sunday 6 July 1794 19 Monday 7 July 1794 20 Tuesday 8 July 1794décade 30 21 Wednesday 9 July 1794 22 Thursday 10 July 1794 23 Friday 11 July 1794 24 Saturday 12 July 1794 25 Sunday 13 July 1794 26 Monday 14 July 1794 27 Tuesday 15 July 1794 28 Wednesday 16 July 1794 29 Thursday 17 July 1794 30 Friday 18 July 1794Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Thursday 19 June 1794
2Friday 20 June 1794
3Saturday 21 June 1794
4Sunday 22 June 1794
5Monday 23 June 1794
6Tuesday 24 June 1794
7Wednesday 25 June 1794
8Thursday 26 June 1794
9Friday 27 June 1794
10Saturday 28 June 1794
décade 29
11Sunday 29 June 1794
12Monday 30 June 1794
13Tuesday 1 July 1794
14Wednesday 2 July 1794
15Thursday 3 July 1794
16Friday 4 July 1794
17Saturday 5 July 1794
18Sunday 6 July 1794
19Monday 7 July 1794
20Tuesday 8 July 1794
décade 30
21Wednesday 9 July 1794
22Thursday 10 July 1794
23Friday 11 July 1794
24Saturday 12 July 1794
25Sunday 13 July 1794
26Monday 14 July 1794
27Tuesday 15 July 1794
28Wednesday 16 July 1794
29Thursday 17 July 1794
30Friday 18 July 1794
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 3Month: MessidorYear: III
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Friday 19 June 1795 2 Saturday 20 June 1795 3 Sunday 21 June 1795 4 Monday 22 June 1795 5 Tuesday 23 June 1795 6 Wednesday 24 June 1795 7 Thursday 25 June 1795 8 Friday 26 June 1795 9 Saturday 27 June 1795 10 Sunday 28 June 1795décade 29 11 Monday 29 June 1795 12 Tuesday 30 June 1795 13 Wednesday 1 July 1795 14 Thursday 2 July 1795 15 Friday 3 July 1795 16 Saturday 4 July 1795 17 Sunday 5 July 1795 18 Monday 6 July 1795 19 Tuesday 7 July 1795 20 Wednesday 8 July 1795décade 30 21 Thursday 9 July 1795 22 Friday 10 July 1795 23 Saturday 11 July 1795 24 Sunday 12 July 1795 25 Monday 13 July 1795 26 Tuesday 14 July 1795 27 Wednesday 15 July 1795 28 Thursday 16 July 1795 29 Friday 17 July 1795 30 Saturday 18 July 1795Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Friday 19 June 1795
2Saturday 20 June 1795
3Sunday 21 June 1795
4Monday 22 June 1795
5Tuesday 23 June 1795
6Wednesday 24 June 1795
7Thursday 25 June 1795
8Friday 26 June 1795
9Saturday 27 June 1795
10Sunday 28 June 1795
décade 29
11Monday 29 June 1795
12Tuesday 30 June 1795
13Wednesday 1 July 1795
14Thursday 2 July 1795
15Friday 3 July 1795
16Saturday 4 July 1795
17Sunday 5 July 1795
18Monday 6 July 1795
19Tuesday 7 July 1795
20Wednesday 8 July 1795
décade 30
21Thursday 9 July 1795
22Friday 10 July 1795
23Saturday 11 July 1795
24Sunday 12 July 1795
25Monday 13 July 1795
26Tuesday 14 July 1795
27Wednesday 15 July 1795
28Thursday 16 July 1795
29Friday 17 July 1795
30Saturday 18 July 1795
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 4Month: MessidorYear: IV
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Sunday 19 June 1796 2 Monday 20 June 1796 3 Tuesday 21 June 1796 4 Wednesday 22 June 1796 5 Thursday 23 June 1796 6 Friday 24 June 1796 7 Saturday 25 June 1796 8 Sunday 26 June 1796 9 Monday 27 June 1796 10 Tuesday 28 June 1796décade 29 11 Wednesday 29 June 1796 12 Thursday 30 June 1796 13 Friday 1 July 1796 14 Saturday 2 July 1796 15 Sunday 3 July 1796 16 Monday 4 July 1796 17 Tuesday 5 July 1796 18 Wednesday 6 July 1796 19 Thursday 7 July 1796 20 Friday 8 July 1796décade 30 21 Saturday 9 July 1796 22 Sunday 10 July 1796 23 Monday 11 July 1796 24 Tuesday 12 July 1796 25 Wednesday 13 July 1796 26 Thursday 14 July 1796 27 Friday 15 July 1796 28 Saturday 16 July 1796 29 Sunday 17 July 1796 30 Monday 18 July 1796Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Sunday 19 June 1796
2Monday 20 June 1796
3Tuesday 21 June 1796
4Wednesday 22 June 1796
5Thursday 23 June 1796
6Friday 24 June 1796
7Saturday 25 June 1796
8Sunday 26 June 1796
9Monday 27 June 1796
10Tuesday 28 June 1796
décade 29
11Wednesday 29 June 1796
12Thursday 30 June 1796
13Friday 1 July 1796
14Saturday 2 July 1796
15Sunday 3 July 1796
16Monday 4 July 1796
17Tuesday 5 July 1796
18Wednesday 6 July 1796
19Thursday 7 July 1796
20Friday 8 July 1796
décade 30
21Saturday 9 July 1796
22Sunday 10 July 1796
23Monday 11 July 1796
24Tuesday 12 July 1796
25Wednesday 13 July 1796
26Thursday 14 July 1796
27Friday 15 July 1796
28Saturday 16 July 1796
29Sunday 17 July 1796
30Monday 18 July 1796
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 5Month: MessidorYear: V
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Monday 19 June 1797 2 Tuesday 20 June 1797 3 Wednesday 21 June 1797 4 Thursday 22 June 1797 5 Friday 23 June 1797 6 Saturday 24 June 1797 7 Sunday 25 June 1797 8 Monday 26 June 1797 9 Tuesday 27 June 1797 10 Wednesday 28 June 1797décade 29 11 Thursday 29 June 1797 12 Friday 30 June 1797 13 Saturday 1 July 1797 14 Sunday 2 July 1797 15 Monday 3 July 1797 16 Tuesday 4 July 1797 17 Wednesday 5 July 1797 18 Thursday 6 July 1797 19 Friday 7 July 1797 20 Saturday 8 July 1797décade 30 21 Sunday 9 July 1797 22 Monday 10 July 1797 23 Tuesday 11 July 1797 24 Wednesday 12 July 1797 25 Thursday 13 July 1797 26 Friday 14 July 1797 27 Saturday 15 July 1797 28 Sunday 16 July 1797 29 Monday 17 July 1797 30 Tuesday 18 July 1797Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Monday 19 June 1797
2Tuesday 20 June 1797
3Wednesday 21 June 1797
4Thursday 22 June 1797
5Friday 23 June 1797
6Saturday 24 June 1797
7Sunday 25 June 1797
8Monday 26 June 1797
9Tuesday 27 June 1797
10Wednesday 28 June 1797
décade 29
11Thursday 29 June 1797
12Friday 30 June 1797
13Saturday 1 July 1797
14Sunday 2 July 1797
15Monday 3 July 1797
16Tuesday 4 July 1797
17Wednesday 5 July 1797
18Thursday 6 July 1797
19Friday 7 July 1797
20Saturday 8 July 1797
décade 30
21Sunday 9 July 1797
22Monday 10 July 1797
23Tuesday 11 July 1797
24Wednesday 12 July 1797
25Thursday 13 July 1797
26Friday 14 July 1797
27Saturday 15 July 1797
28Sunday 16 July 1797
29Monday 17 July 1797
30Tuesday 18 July 1797
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 6Month: MessidorYear: VI
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Tuesday 19 June 1798 2 Wednesday 20 June 1798 3 Thursday 21 June 1798 4 Friday 22 June 1798 5 Saturday 23 June 1798 6 Sunday 24 June 1798 7 Monday 25 June 1798 8 Tuesday 26 June 1798 9 Wednesday 27 June 1798 10 Thursday 28 June 1798décade 29 11 Friday 29 June 1798 12 Saturday 30 June 1798 13 Sunday 1 July 1798 14 Monday 2 July 1798 15 Tuesday 3 July 1798 16 Wednesday 4 July 1798 17 Thursday 5 July 1798 18 Friday 6 July 1798 19 Saturday 7 July 1798 20 Sunday 8 July 1798décade 30 21 Monday 9 July 1798 22 Tuesday 10 July 1798 23 Wednesday 11 July 1798 24 Thursday 12 July 1798 25 Friday 13 July 1798 26 Saturday 14 July 1798 27 Sunday 15 July 1798 28 Monday 16 July 1798 29 Tuesday 17 July 1798 30 Wednesday 18 July 1798Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Tuesday 19 June 1798
2Wednesday 20 June 1798
3Thursday 21 June 1798
4Friday 22 June 1798
5Saturday 23 June 1798
6Sunday 24 June 1798
7Monday 25 June 1798
8Tuesday 26 June 1798
9Wednesday 27 June 1798
10Thursday 28 June 1798
décade 29
11Friday 29 June 1798
12Saturday 30 June 1798
13Sunday 1 July 1798
14Monday 2 July 1798
15Tuesday 3 July 1798
16Wednesday 4 July 1798
17Thursday 5 July 1798
18Friday 6 July 1798
19Saturday 7 July 1798
20Sunday 8 July 1798
décade 30
21Monday 9 July 1798
22Tuesday 10 July 1798
23Wednesday 11 July 1798
24Thursday 12 July 1798
25Friday 13 July 1798
26Saturday 14 July 1798
27Sunday 15 July 1798
28Monday 16 July 1798
29Tuesday 17 July 1798
30Wednesday 18 July 1798
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 7Month: MessidorYear: VII
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Wednesday 19 June 1799 2 Thursday 20 June 1799 3 Friday 21 June 1799 4 Saturday 22 June 1799 5 Sunday 23 June 1799 6 Monday 24 June 1799 7 Tuesday 25 June 1799 8 Wednesday 26 June 1799 9 Thursday 27 June 1799 10 Friday 28 June 1799décade 29 11 Saturday 29 June 1799 12 Sunday 30 June 1799 13 Monday 1 July 1799 14 Tuesday 2 July 1799 15 Wednesday 3 July 1799 16 Thursday 4 July 1799 17 Friday 5 July 1799 18 Saturday 6 July 1799 19 Sunday 7 July 1799 20 Monday 8 July 1799décade 30 21 Tuesday 9 July 1799 22 Wednesday 10 July 1799 23 Thursday 11 July 1799 24 Friday 12 July 1799 25 Saturday 13 July 1799 26 Sunday 14 July 1799 27 Monday 15 July 1799 28 Tuesday 16 July 1799 29 Wednesday 17 July 1799 30 Thursday 18 July 1799Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Wednesday 19 June 1799
2Thursday 20 June 1799
3Friday 21 June 1799
4Saturday 22 June 1799
5Sunday 23 June 1799
6Monday 24 June 1799
7Tuesday 25 June 1799
8Wednesday 26 June 1799
9Thursday 27 June 1799
10Friday 28 June 1799
décade 29
11Saturday 29 June 1799
12Sunday 30 June 1799
13Monday 1 July 1799
14Tuesday 2 July 1799
15Wednesday 3 July 1799
16Thursday 4 July 1799
17Friday 5 July 1799
18Saturday 6 July 1799
19Sunday 7 July 1799
20Monday 8 July 1799
décade 30
21Tuesday 9 July 1799
22Wednesday 10 July 1799
23Thursday 11 July 1799
24Friday 12 July 1799
25Saturday 13 July 1799
26Sunday 14 July 1799
27Monday 15 July 1799
28Tuesday 16 July 1799
29Wednesday 17 July 1799
30Thursday 18 July 1799
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 8Month: MessidorYear: VIII
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Friday 20 June 1800 2 Saturday 21 June 1800 3 Sunday 22 June 1800 4 Monday 23 June 1800 5 Tuesday 24 June 1800 6 Wednesday 25 June 1800 7 Thursday 26 June 1800 8 Friday 27 June 1800 9 Saturday 28 June 1800 10 Sunday 29 June 1800décade 29 11 Monday 30 June 1800 12 Tuesday 1 July 1800 13 Wednesday 2 July 1800 14 Thursday 3 July 1800 15 Friday 4 July 1800 16 Saturday 5 July 1800 17 Sunday 6 July 1800 18 Monday 7 July 1800 19 Tuesday 8 July 1800 20 Wednesday 9 July 1800décade 30 21 Thursday 10 July 1800 22 Friday 11 July 1800 23 Saturday 12 July 1800 24 Sunday 13 July 1800 25 Monday 14 July 1800 26 Tuesday 15 July 1800 27 Wednesday 16 July 1800 28 Thursday 17 July 1800 29 Friday 18 July 1800 30 Saturday 19 July 1800Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Friday 20 June 1800
2Saturday 21 June 1800
3Sunday 22 June 1800
4Monday 23 June 1800
5Tuesday 24 June 1800
6Wednesday 25 June 1800
7Thursday 26 June 1800
8Friday 27 June 1800
9Saturday 28 June 1800
10Sunday 29 June 1800
décade 29
11Monday 30 June 1800
12Tuesday 1 July 1800
13Wednesday 2 July 1800
14Thursday 3 July 1800
15Friday 4 July 1800
16Saturday 5 July 1800
17Sunday 6 July 1800
18Monday 7 July 1800
19Tuesday 8 July 1800
20Wednesday 9 July 1800
décade 30
21Thursday 10 July 1800
22Friday 11 July 1800
23Saturday 12 July 1800
24Sunday 13 July 1800
25Monday 14 July 1800
26Tuesday 15 July 1800
27Wednesday 16 July 1800
28Thursday 17 July 1800
29Friday 18 July 1800
30Saturday 19 July 1800
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 9Month: MessidorYear: IX
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Saturday 20 June 1801 2 Sunday 21 June 1801 3 Monday 22 June 1801 4 Tuesday 23 June 1801 5 Wednesday 24 June 1801 6 Thursday 25 June 1801 7 Friday 26 June 1801 8 Saturday 27 June 1801 9 Sunday 28 June 1801 10 Monday 29 June 1801décade 29 11 Tuesday 30 June 1801 12 Wednesday 1 July 1801 13 Thursday 2 July 1801 14 Friday 3 July 1801 15 Saturday 4 July 1801 16 Sunday 5 July 1801 17 Monday 6 July 1801 18 Tuesday 7 July 1801 19 Wednesday 8 July 1801 20 Thursday 9 July 1801décade 30 21 Friday 10 July 1801 22 Saturday 11 July 1801 23 Sunday 12 July 1801 24 Monday 13 July 1801 25 Tuesday 14 July 1801 26 Wednesday 15 July 1801 27 Thursday 16 July 1801 28 Friday 17 July 1801 29 Saturday 18 July 1801 30 Sunday 19 July 1801Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Saturday 20 June 1801
2Sunday 21 June 1801
3Monday 22 June 1801
4Tuesday 23 June 1801
5Wednesday 24 June 1801
6Thursday 25 June 1801
7Friday 26 June 1801
8Saturday 27 June 1801
9Sunday 28 June 1801
10Monday 29 June 1801
décade 29
11Tuesday 30 June 1801
12Wednesday 1 July 1801
13Thursday 2 July 1801
14Friday 3 July 1801
15Saturday 4 July 1801
16Sunday 5 July 1801
17Monday 6 July 1801
18Tuesday 7 July 1801
19Wednesday 8 July 1801
20Thursday 9 July 1801
décade 30
21Friday 10 July 1801
22Saturday 11 July 1801
23Sunday 12 July 1801
24Monday 13 July 1801
25Tuesday 14 July 1801
26Wednesday 15 July 1801
27Thursday 16 July 1801
28Friday 17 July 1801
29Saturday 18 July 1801
30Sunday 19 July 1801
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 10Month: MessidorYear: X
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Sunday 20 June 1802 2 Monday 21 June 1802 3 Tuesday 22 June 1802 4 Wednesday 23 June 1802 5 Thursday 24 June 1802 6 Friday 25 June 1802 7 Saturday 26 June 1802 8 Sunday 27 June 1802 9 Monday 28 June 1802 10 Tuesday 29 June 1802décade 29 11 Wednesday 30 June 1802 12 Thursday 1 July 1802 13 Friday 2 July 1802 14 Saturday 3 July 1802 15 Sunday 4 July 1802 16 Monday 5 July 1802 17 Tuesday 6 July 1802 18 Wednesday 7 July 1802 19 Thursday 8 July 1802 20 Friday 9 July 1802décade 30 21 Saturday 10 July 1802 22 Sunday 11 July 1802 23 Monday 12 July 1802 24 Tuesday 13 July 1802 25 Wednesday 14 July 1802 26 Thursday 15 July 1802 27 Friday 16 July 1802 28 Saturday 17 July 1802 29 Sunday 18 July 1802 30 Monday 19 July 1802Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Sunday 20 June 1802
2Monday 21 June 1802
3Tuesday 22 June 1802
4Wednesday 23 June 1802
5Thursday 24 June 1802
6Friday 25 June 1802
7Saturday 26 June 1802
8Sunday 27 June 1802
9Monday 28 June 1802
10Tuesday 29 June 1802
décade 29
11Wednesday 30 June 1802
12Thursday 1 July 1802
13Friday 2 July 1802
14Saturday 3 July 1802
15Sunday 4 July 1802
16Monday 5 July 1802
17Tuesday 6 July 1802
18Wednesday 7 July 1802
19Thursday 8 July 1802
20Friday 9 July 1802
décade 30
21Saturday 10 July 1802
22Sunday 11 July 1802
23Monday 12 July 1802
24Tuesday 13 July 1802
25Wednesday 14 July 1802
26Thursday 15 July 1802
27Friday 16 July 1802
28Saturday 17 July 1802
29Sunday 18 July 1802
30Monday 19 July 1802
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 11Month: MessidorYear: XI
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Monday 20 June 1803 2 Tuesday 21 June 1803 3 Wednesday 22 June 1803 4 Thursday 23 June 1803 5 Friday 24 June 1803 6 Saturday 25 June 1803 7 Sunday 26 June 1803 8 Monday 27 June 1803 9 Tuesday 28 June 1803 10 Wednesday 29 June 1803décade 29 11 Thursday 30 June 1803 12 Friday 1 July 1803 13 Saturday 2 July 1803 14 Sunday 3 July 1803 15 Monday 4 July 1803 16 Tuesday 5 July 1803 17 Wednesday 6 July 1803 18 Thursday 7 July 1803 19 Friday 8 July 1803 20 Saturday 9 July 1803décade 30 21 Sunday 10 July 1803 22 Monday 11 July 1803 23 Tuesday 12 July 1803 24 Wednesday 13 July 1803 25 Thursday 14 July 1803 26 Friday 15 July 1803 27 Saturday 16 July 1803 28 Sunday 17 July 1803 29 Monday 18 July 1803 30 Tuesday 19 July 1803Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Monday 20 June 1803
2Tuesday 21 June 1803
3Wednesday 22 June 1803
4Thursday 23 June 1803
5Friday 24 June 1803
6Saturday 25 June 1803
7Sunday 26 June 1803
8Monday 27 June 1803
9Tuesday 28 June 1803
10Wednesday 29 June 1803
décade 29
11Thursday 30 June 1803
12Friday 1 July 1803
13Saturday 2 July 1803
14Sunday 3 July 1803
15Monday 4 July 1803
16Tuesday 5 July 1803
17Wednesday 6 July 1803
18Thursday 7 July 1803
19Friday 8 July 1803
20Saturday 9 July 1803
décade 30
21Sunday 10 July 1803
22Monday 11 July 1803
23Tuesday 12 July 1803
24Wednesday 13 July 1803
25Thursday 14 July 1803
26Friday 15 July 1803
27Saturday 16 July 1803
28Sunday 17 July 1803
29Monday 18 July 1803
30Tuesday 19 July 1803
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 12Month: MessidorYear: XII
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Wednesday 20 June 1804 2 Thursday 21 June 1804 3 Friday 22 June 1804 4 Saturday 23 June 1804 5 Sunday 24 June 1804 6 Monday 25 June 1804 7 Tuesday 26 June 1804 8 Wednesday 27 June 1804 9 Thursday 28 June 1804 10 Friday 29 June 1804décade 29 11 Saturday 30 June 1804 12 Sunday 1 July 1804 13 Monday 2 July 1804 14 Tuesday 3 July 1804 15 Wednesday 4 July 1804 16 Thursday 5 July 1804 17 Friday 6 July 1804 18 Saturday 7 July 1804 19 Sunday 8 July 1804 20 Monday 9 July 1804décade 30 21 Tuesday 10 July 1804 22 Wednesday 11 July 1804 23 Thursday 12 July 1804 24 Friday 13 July 1804 25 Saturday 14 July 1804 26 Sunday 15 July 1804 27 Monday 16 July 1804 28 Tuesday 17 July 1804 29 Wednesday 18 July 1804 30 Thursday 19 July 1804Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Wednesday 20 June 1804
2Thursday 21 June 1804
3Friday 22 June 1804
4Saturday 23 June 1804
5Sunday 24 June 1804
6Monday 25 June 1804
7Tuesday 26 June 1804
8Wednesday 27 June 1804
9Thursday 28 June 1804
10Friday 29 June 1804
décade 29
11Saturday 30 June 1804
12Sunday 1 July 1804
13Monday 2 July 1804
14Tuesday 3 July 1804
15Wednesday 4 July 1804
16Thursday 5 July 1804
17Friday 6 July 1804
18Saturday 7 July 1804
19Sunday 8 July 1804
20Monday 9 July 1804
décade 30
21Tuesday 10 July 1804
22Wednesday 11 July 1804
23Thursday 12 July 1804
24Friday 13 July 1804
25Saturday 14 July 1804
26Sunday 15 July 1804
27Monday 16 July 1804
28Tuesday 17 July 1804
29Wednesday 18 July 1804
30Thursday 19 July 1804
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 13Month: MessidorYear: XIII
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Thursday 20 June 1805 2 Friday 21 June 1805 3 Saturday 22 June 1805 4 Sunday 23 June 1805 5 Monday 24 June 1805 6 Tuesday 25 June 1805 7 Wednesday 26 June 1805 8 Thursday 27 June 1805 9 Friday 28 June 1805 10 Saturday 29 June 1805décade 29 11 Sunday 30 June 1805 12 Monday 1 July 1805 13 Tuesday 2 July 1805 14 Wednesday 3 July 1805 15 Thursday 4 July 1805 16 Friday 5 July 1805 17 Saturday 6 July 1805 18 Sunday 7 July 1805 19 Monday 8 July 1805 20 Tuesday 9 July 1805décade 30 21 Wednesday 10 July 1805 22 Thursday 11 July 1805 23 Friday 12 July 1805 24 Saturday 13 July 1805 25 Sunday 14 July 1805 26 Monday 15 July 1805 27 Tuesday 16 July 1805 28 Wednesday 17 July 1805 29 Thursday 18 July 1805 30 Friday 19 July 1805Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Thursday 20 June 1805
2Friday 21 June 1805
3Saturday 22 June 1805
4Sunday 23 June 1805
5Monday 24 June 1805
6Tuesday 25 June 1805
7Wednesday 26 June 1805
8Thursday 27 June 1805
9Friday 28 June 1805
10Saturday 29 June 1805
décade 29
11Sunday 30 June 1805
12Monday 1 July 1805
13Tuesday 2 July 1805
14Wednesday 3 July 1805
15Thursday 4 July 1805
16Friday 5 July 1805
17Saturday 6 July 1805
18Sunday 7 July 1805
19Monday 8 July 1805
20Tuesday 9 July 1805
décade 30
21Wednesday 10 July 1805
22Thursday 11 July 1805
23Friday 12 July 1805
24Saturday 13 July 1805
25Sunday 14 July 1805
26Monday 15 July 1805
27Tuesday 16 July 1805
28Wednesday 17 July 1805
29Thursday 18 July 1805
30Friday 19 July 1805
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich
Year: 14Month: MessidorYear: XIV
Day of the 10-day week (décade) Primidi Duodi Tridi Quartidi Quintidi Sextidi Septidi Octidi Nonidi Décadidécade 28 1 Friday 20 June 1806 2 Saturday 21 June 1806 3 Sunday 22 June 1806 4 Monday 23 June 1806 5 Tuesday 24 June 1806 6 Wednesday 25 June 1806 7 Thursday 26 June 1806 8 Friday 27 June 1806 9 Saturday 28 June 1806 10 Sunday 29 June 1806décade 29 11 Monday 30 June 1806 12 Tuesday 1 July 1806 13 Wednesday 2 July 1806 14 Thursday 3 July 1806 15 Friday 4 July 1806 16 Saturday 5 July 1806 17 Sunday 6 July 1806 18 Monday 7 July 1806 19 Tuesday 8 July 1806 20 Wednesday 9 July 1806décade 30 21 Thursday 10 July 1806 22 Friday 11 July 1806 23 Saturday 12 July 1806 24 Sunday 13 July 1806 25 Monday 14 July 1806 26 Tuesday 15 July 1806 27 Wednesday 16 July 1806 28 Thursday 17 July 1806 29 Friday 18 July 1806 30 Saturday 19 July 1806Decimal time – 10 h/day Paris 0:55:39 Messidor 01:19:46 Time of day - 24 h/day Greenwich
Day of the 10-day week (décade)
Primidi
Duodi
Tridi
Quartidi
Quintidi
Sextidi
Septidi
Octidi
Nonidi
Décadi
décade 28
1Friday 20 June 1806
2Saturday 21 June 1806
3Sunday 22 June 1806
4Monday 23 June 1806
5Tuesday 24 June 1806
6Wednesday 25 June 1806
7Thursday 26 June 1806
8Friday 27 June 1806
9Saturday 28 June 1806
10Sunday 29 June 1806
décade 29
11Monday 30 June 1806
12Tuesday 1 July 1806
13Wednesday 2 July 1806
14Thursday 3 July 1806
15Friday 4 July 1806
16Saturday 5 July 1806
17Sunday 6 July 1806
18Monday 7 July 1806
19Tuesday 8 July 1806
20Wednesday 9 July 1806
décade 30
21Thursday 10 July 1806
22Friday 11 July 1806
23Saturday 12 July 1806
24Sunday 13 July 1806
25Monday 14 July 1806
26Tuesday 15 July 1806
27Wednesday 16 July 1806
28Thursday 17 July 1806
29Friday 18 July 1806
30Saturday 19 July 1806
Decimal time – 10 h/day
Paris
0:55:39
Messidor
01:19:46
Time of day - 24 h/day
Greenwich

Day name table

Like all FRC months Messidor lasted 30 days and was divided into three 10-day weeks called décades (decades). Every day had the name of an agricultural plant, except the 5th (Quintidi) and 10th day (Decadi) of every decade, which had the name of a domestic animal (Quintidi) or an agricultural tool (Decadi).

1re Décade2e Décade3e Décade
Primidi1.Seigle (Rye)11.Coriandre (Coriander)21.Menthe (Mint)
Duodi2.Avoine (Oats)12.Artichaut (Artichoke)22.Cumin (Caraway)
Tridi3.Oignon (Onion)13.Giroflée (Clove)23.Haricot (Bean)
Quartidi4.Véronique (Speedwell)14.Lavande (Lavender)24.Orcanète (Alkanet)
Quintidi5.Mulet (Mule)15.Chamois (Chamois)25.Pintade (Guinea fowl)
Sextidi6.Romarin (Rosemary)16.Tabac (Tobacco)26.Sauge (Sage)
Septidi7.Concombre (Cucumber)17.Groseille (Currant)27.Aïl (Garlic)
Octidi8.Échalotte (Shallot)18.Cesse (Vetchling)28.Vesce (Vetch)
Nonidi9.Absynthe (Wormwood)19.Cerise (Cherry)29.Blé (Wheat)
Decadi10.Faucille (Sickle)20.Parc (Fold)30.Chalémie (Shawm)

Conversion table

Table for conversion between Republican and Gregorian Calendar for the month "Messidor"
I. II. III. IV. V. VI. VII. 123456789101112131415161718192021222324252627282930 192021222324252627282930123456789101112131415161718 June 1793 1794 1795 1796 1797 1798 1799 July
I. II. III. IV. V. VI. VII.
I.II.III.IV.V.VI.VII.
123456789101112131415161718192021222324252627282930
192021222324252627282930123456789101112131415161718
June 1793 1794 1795 1796 1797 1798 1799 July
June1793179417951796179717981799July
VIII. IX. X. XI. XII. XIII. 123456789101112131415161718192021222324252627282930 202122232425262728293012345678910111213141516171819 June 1800 1801 1802 1803 1804 1805 July
VIII. IX. X. XI. XII. XIII.
VIII.IX.X.XI.XII.XIII.
123456789101112131415161718192021222324252627282930
202122232425262728293012345678910111213141516171819
June 1800 1801 1802 1803 1804 1805 July
June180018011802180318041805July

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