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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. 2017-Apr-30 12:45:49.00 = A.D. 2017-Apr-30.5318171
A.D.  2017-04-30 12:45:49.00 = A.D.  2017-04-30.5318171
A.D.   2017--120 12:45:49.00 = A.D.   2017--120.5318171

Day-of-Week: Sunday


Alternate Time Zone: UT-7 (MST/PDT)
-------------------------------------------------------
A.D. 2017-Apr-30 05:45:49.00 = A.D. 2017-Apr-30.2401505
A.D.  2017-04-30 05:45:49.00 = A.D.  2017-04-30.2401505
A.D.   2017--120 05:45:49.00 = A.D.   2017--120.2401505

Day-of-Week: Sunday

Julian Date
------------------
2457874.0318171 UT
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FirstGov 2017-Apr-30 12:45 UT
(server date/time)  
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