Simply put, the Unix timestamp is a way to track time as a running total of seconds. This count starts at the Unix Epoch on January 1st, 1970 at UTC. Therefore, the Unix timestamp is merely the number of seconds between a particular date and the Unix Epoch.

What is Unix timestamp for a date?

Literally speaking, the epoch represents UNIX time 0 (midnight at the start of 1 January 1970). UNIX time, or the UNIX timestamp, refers to the number of seconds that have elapsed since the epoch.

What is timestamp Linux?

A timestamp is the current time of an event that is recorded by a computer. … Timestamps are also routinely used to provide information about files, including when they were created and last accessed or modified.