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. 2016-Oct-01 01:26:11.00 = A.D. 2016-Oct-01.0598495
A.D.  2016-10-01 01:26:11.00 = A.D.  2016-10-01.0598495
A.D.   2016--275 01:26:11.00 = A.D.   2016--275.0598495

Day-of-Week: Saturday


Alternate Time Zone: UT-7 (MST/PDT)
-------------------------------------------------------
A.D. 2016-Sep-30 18:26:11.00 = A.D. 2016-Sep-30.7681829
A.D.  2016-09-30 18:26:11.00 = A.D.  2016-09-30.7681829
A.D.   2016--274 18:26:11.00 = A.D.   2016--274.7681829

Day-of-Week: Friday

Julian Date
------------------
2457662.5598495 UT
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Oct-01 01:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin