French Calendar Conversions in One Step
Stephen P. Morse
, San Francisco
From the first French Republic to the year 10,000
For years after 99 (1891 civil), simply change the century value
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
13th
14th
15th
16th
17th
18th
19th
20th
21st
22nd
23rd
24th
25th
26th
27th
28th
29th
30th
31st
32nd
33rd
34th
35th
36th
37th
38th
39th
40th
41st
42nd
43rd
44th
45th
46th
47th
48th
49th
50th
51st
52nd
53rd
54th
55th
56th
57th
58th
59th
60th
61st
62nd
63rd
64th
65th
66th
67th
68th
69th
70th
71st
72nd
73rd
74th
75th
76th
77th
78th
79th
80th
81st
82nd
83rd
84th
85th
86th
87th
88th
89th
90th
91st
92nd
93rd
94th
95th
96th
97th
98th
99th
100th
Century in civil era
Century in French era
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
January
February
March
April
May
June
July
August
September
October
November
December
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Vendémiaire
Brumaire
Frimaire
Nivôse
Pluviôse
Ventôse
Germinal
Floréal
Prairial
Messidor
Thermidor
Fructidor
vertu
génie
travail
opinion
récompenses
révolution
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
civil day: Saturday / French day: Primidi
Civil calendar type:
Gregorian
Julian
Civil calendar in use today is the Gregorian one
French leap-year rule:
Straight 4
4/100/400
4/128
See
French Calendar Rules
for a discussion on French leap years
© Stephen P. Morse, 2008