Use this tool to convert between date and Julian (yyddd) date formats. Enter a valid date or Julian date, and click 'Convert'. To see an example, click 'Show Example'. Enter dates in the form mm/dd/yy, dd-mmm-yyyy, 'today', '+1 day' or similar.

This tool converts your hex timestamp/epoch to a normal date. It will also show the decimal Unix timestamp. Click here if you want to convert normal (decimal) timestamps. The current Unix hex timestamp is 677E2814 Enter your hexadecimal timestamp below:

Here's a simple tool that will convert your expiration date code to a date that's readable by a human in just one click.

Converts an epoch/unix timestamp into a human readable date. It also lets you do the inverse, i.e. converts a human readable date into an epoch/unix timestamp. It also displays the current epoch/unix timestamp in both seconds and milliseconds.

Enter either a Calendar date, or a Julian date and click Calculate. This calculator is a modified version from the U.S. Naval Observatory. Convert the calendar date to julian date and vice versa.