henk-reints.nl

Quick Julian Date Calculations

Julian Year:
CCYY

 


 
YY + (YY DIV 4)
+
6 - (CC MOD 7)
 


MOD 7


0 = Mon, 1 = Tue  ...  6 = Sun
On this day are:
4/4, 6/6, 8/8, 10/10, 12/12, 9/5+5/9, 7/11+11/7
plus 0 Mar and 0 Feb (1 Feb in leap years).