Unix Timestamp to Date

This program converts a Unix timestamp to several date formats.

The Unix timestamp is the number of seconds between a given date and the Unix Epoch, which is January 1, 1970. It is mainly used for date functions in applications.

: Atom Feed/RFC 3339/ISO 8601, RSS Feed/RFC 822, HTTP Header date, HTTP Cookie date, MySQL date, Unix date, RFC 2822 date