"Sun, 11 Jan 1970 11:21:31"

Convert date and time to unixtime.

904891

Another datetime format string at UTC

YYYYMMDD
19700111

Only TIME
11:21:31

General datetime
1970-01-11 11:21:31Z

For Database
1970-01-11 11:21:31

For HTTP1.1
Sun, 11 Jan 1970 11:21:31 GMT

---

HOME