Unix time
Proper noun
Meaning
Unix time
A system for describing instants in time, defined as the number of seconds that have elapsed since 00:00:00 Coordinated Universal Time (UTC), Thursday, 1 January 1970, not counting leap seconds, used in Unix and many other operating systems.
UNIX time
Alternative form of Unix time
Synonyms
Examples
For example, Unix -based computer systems use the UTC-based Unix time internally.
Leap seconds in Unix time are commonly implemented by repeating the last second of the day.
Many computer systems internally store points in time in Unix time format or some other system time format.
Unix time gives date and time as the number of seconds since January 1, 1970, and Microsoft's FILETIME as multiples of 100ns since January 1, 1601.