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Time Conversion Tool

Use this tool to convert from calendar date/time format to Julian date and vise 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. 2009-Nov-07 16:40:34.00 = A.D. 2009-Nov-07.6948380
A.D.  2009-11-07 16:40:34.00 = A.D.  2009-11-07.6948380
A.D.   2009--311 16:40:34.00 = A.D.   2009--311.6948380

Day-of-Week: Saturday


Alternate Time Zone: UT-8 (PST)
-------------------------------------------------------
A.D. 2009-Nov-07 08:40:34.00 = A.D. 2009-Nov-07.3615047
A.D.  2009-11-07 08:40:34.00 = A.D.  2009-11-07.3615047
A.D.   2009--311 08:40:34.00 = A.D.   2009--311.3615047

Day-of-Week: Saturday

Julian Date
------------------
2455143.1948380 UT
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FirstGov 2009-Nov-07 16:40 UT
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