Date from Julian Day Number Calculator
Calculates Julian and Gregorian calendars from Julian Day and Modified Julian Day numbers.
|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.