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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. 2020-May-27 03:37:10.00 = A.D. 2020-May-27.1508102
A.D.  2020-05-27 03:37:10.00 = A.D.  2020-05-27.1508102
A.D.   2020--148 03:37:10.00 = A.D.   2020--148.1508102

Day-of-Week: Wednesday


Alternate Time Zone: UT-7 (MST/PDT)
-------------------------------------------------------
A.D. 2020-May-26 20:37:10.00 = A.D. 2020-May-26.8591435
A.D.  2020-05-26 20:37:10.00 = A.D.  2020-05-26.8591435
A.D.   2020--147 20:37:10.00 = A.D.   2020--147.8591435

Day-of-Week: Tuesday

Julian Date
------------------
2458996.6508102 UT
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FirstGov 2020-May-27 03:37 UT
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