Julian Date 2025 Julian Calendar. 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). To convert from julian calendar to gregorian calendar using this online converter follow these two steps:
Use our 2024 julian date converter tool to easily convert gregorian dates into julian dates and access a free printable julian date calendar for. Known as the julian date or julian day.