api.radiantdrift.com
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  • Julian Day
  • Delta-T
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  • Calculate Julian Day
  • Calculate Gregorian Date/Time

Julian Day

Convert a Gregorian calendar date/time to a Julian Day or vice versa.

All input dates are assumed to be in the Gregorian calendar. Even if you provide a date earlier than the first adoption of the Gregorian calendar, it is taken as is and is not assumed to be a Julian calendar date.

Calculate Julian Day

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Calculate Gregorian Date/Time

Error while loading OpenAPI operation — Failed to fetch OpenAPI file

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Last updated 1 year ago