Julian Date Calendar 2025 Leap Year. This free julian date calculator gives the ordinal dates for an entire year for any year in the gregorian calendar (after 1582) and includes worksheets for ordinal date conversion and. The julian calendar has a leap year every fourth year, while the gregorian calendar has a leap year every fourth year except centennial years that are not exactly divisible by 400.
2025 calendar with modified julian date (mjd) and gps week:day numbers return to leapsecond.com home page. How to find out today’s julian date?