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Time Conversion Tool

Use this tool to convert from calendar date/time format to Julian date and vice versa. Optionally convert between selected world time zones and determine the day-of-week for the specified date.

Enter a calendar date and time
(year-month-day hour:minute:second)...
Date and Time
  using calendar date and time

or Enter a Julian date ...
UT   using Julian date
   

Equivalent Times


Input Time Zone: UT
-------------------------------------------------------
A.D. 2021-Jan-26 10:01:18.00 = A.D. 2021-Jan-26.4175694
A.D.  2021-01-26 10:01:18.00 = A.D.  2021-01-26.4175694
A.D.   2021--026 10:01:18.00 = A.D.   2021--026.4175694

Day-of-Week: Tuesday


Alternate Time Zone: UT-8 (PST)
-------------------------------------------------------
A.D. 2021-Jan-26 02:01:18.00 = A.D. 2021-Jan-26.0842361
A.D.  2021-01-26 02:01:18.00 = A.D.  2021-01-26.0842361
A.D.   2021--026 02:01:18.00 = A.D.   2021--026.0842361

Day-of-Week: Tuesday

Julian Date
------------------
2459240.9175694 UT
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FirstGov 2021-Jan-26 10:01 UT
(server date/time)  
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