Date from Julian Day Number Calculator

Calculates Julian and Gregorian calendars from Julian Day and Modified Julian Day numbers.

Date from Julian Day Number
Modified Julian Day number
Julian Day number
 
Date from Julian Day Number
The Julian Day number is the number of days elapsed since noon (12:00) on January 1, 4713 BC
The Modified Julian Day number is the number of days since midnight on November 17, 1858 AD (MJD=JD-2400000.5)
The Gregorian calendar is used for dates on and after October 15, 1582 AD.

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