What Is Unix Time? Definition and Examples
Unix time is a way to represent a date and time as one number: the count of seconds since 00:00:00 UTC on 1 January 1970. That starting point is called the Unix epoch, and the POSIX standard describes time values in relation to it [source: The Open Group]. A timestamp such as 1700000000 is not a random code. It is a compact time value that software can store, sort, compare, and convert into a readable calendar date. Read more