Julian Day Calendar 2024 Game. A julian calendar converter translates a gregorian calendar date (like today's date) into a julian day today, a continuous count of days since a specific historical date. Julian dates (abbreviated jd) are simply a continuous count of days and fractions since noon universal time on january 1, 4713 bc (on the julian calendar).

Almost 2.5 million days have. Enter a valid date or julian date, and click ‘convert’.