CLCS
function

encode-universal-time

Syntax

encode-universal-time second minute hour date month year &optional time-zone
universal-time

Arguments and Values

second, minute, hour, date, month, year, time-zonethe corresponding parts of a decoded time. (Note that some of the nine values in a full decoded time are redundant, and so are not used as inputs to this function.)
universal-timea universal time.

Description

encode-universal-time converts a time from Decoded Time format to a universal time.

If time-zone is supplied, no adjustment for daylight savings time is performed.

Examples

 (encode-universal-time 0 0 0 1 1 1900 0) ⇒  0
 (encode-universal-time 0 0 1 4 7 1976 5) ⇒  2414296800
;; The next example assumes Eastern Daylight Time.
 (encode-universal-time 0 0 1 4 7 1976) ⇒  2414293200