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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. 2018-Sep-18 20:22:55.00 = A.D. 2018-Sep-18.8492477
A.D.  2018-09-18 20:22:55.00 = A.D.  2018-09-18.8492477
A.D.   2018--261 20:22:55.00 = A.D.   2018--261.8492477

Day-of-Week: Tuesday


Alternate Time Zone: UT-7 (MST/PDT)
-------------------------------------------------------
A.D. 2018-Sep-18 13:22:55.00 = A.D. 2018-Sep-18.5575810
A.D.  2018-09-18 13:22:55.00 = A.D.  2018-09-18.5575810
A.D.   2018--261 13:22:55.00 = A.D.   2018--261.5575810

Day-of-Week: Tuesday

Julian Date
------------------
2458380.3492477 UT
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FirstGov 2018-Sep-18 20:22 UT
(server date/time)  
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