Proposal Planning Toolkit: Dates Help

This is a help page specific to using Dates online. For more information, please consult the CIAO Dates help page here.

Convert from Date System

Select the date system to convert from. The Dates GUI supports the following choices:


Input the date according to the following formats:


Calendar Date, Julian Date, Modified Julian Date, Day of Year, and Chandra Time are displayed.


All dates and times are in Coordinated Universal Time (UTC). UTC is exactly:

10.11.2 Monday, November 14, 2022
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