Easily convert dates to Unix time and back, also add/subtract time units. Unix <> GMT Converter is always available in the notification area until closed.
(Unix Time is seconds since epoch - 01/01/1970 00:00:00), and add/subtract time units.
** IMPORTANT: If you have any issues with this program please submit a support request at https://rewsteruk.freshdesk.com in the first instance, rather than request support in a review or review with low stars. I am very happy to help resolve problems or usability issues **