Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
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. 2014-Aug-23 17:21:38.00 = A.D. 2014-Aug-23.7233565
A.D.  2014-08-23 17:21:38.00 = A.D.  2014-08-23.7233565
A.D.   2014--235 17:21:38.00 = A.D.   2014--235.7233565

Day-of-Week: Saturday


Alternate Time Zone: UT-7 (MST/PDT)
-------------------------------------------------------
A.D. 2014-Aug-23 10:21:38.00 = A.D. 2014-Aug-23.4316898
A.D.  2014-08-23 10:21:38.00 = A.D.  2014-08-23.4316898
A.D.   2014--235 10:21:38.00 = A.D.   2014--235.4316898

Day-of-Week: Saturday

Julian Date
------------------
2456893.2233565 UT
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-23 17:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin