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
Calculate Gregorian Date/Time
Returns the Julian Day for a given date
get
Authorizations
Path parameters
datestringRequired
The desired date/time in the Gregorian calendar.
Example: 2024-10-15T22:00:00.000Z
Responses
200Success
application/json
4XX
Not Found
application/json
get
GET /julian-day/{date} HTTP/1.1
Host: api.radiantdrift.com
Accept: */*