Julian Calendar 2025 Excel. The aavso’s julian date calendar for 2025 is available for download from the aavso website’s jd calendars page (julian date calendars | aavso) or the jd calendar link. 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.

Converting julian dates to normal dates in excel can seem tricky, but once you know the steps, it’s a piece of cake! And then combine both where year comes first and day number.