About
Time such as:
- or time (of the day)
can be represented as a numeric.
For instance:
- julian: the number of days since noon in Greenwich on November 24, 4714 B.C. according to the proleptic Gregorian calendar.
-
- at the second level: the number of seconds (or millisecond) from the Epoch (ie January 1, 1970 00:00:00.000 GMT (Gregorian).)
- at the day level: An incrementing count of days where day 0 is 1970-01-01.