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

Century in civil era Century in French era

.

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