Convert a French Republican date to a Julian Day Count and back to a French Republican date:
The frenchtojd() function converts a date from the French Republican Calendar to a Julian Day Count.
Tip: The French Republican Calendar is a calendar proposed during the French Revolution, and used by the French government for about twelve years from late 1793. This function only convert dates in years 1 through 14 (Gregorian dates 22 September 1792 - 22 September 1806).
Tip: Look at the jdtofrench() function to convert a Julian Day Count to a French Republican date.
|month||Required. Specifies the month as a number from 1 to 13|
|day||Required. Specifies the day as a number from 1 to 30|
|year||Required. Specifies the year as a number from 1 to 14|
|Return Value:||Returns a Julian Day number|