"Tue, 20 Jan 1970 00:54:30"

Convert date and time to unixtime.

1644870

Another datetime format string at UTC

YYYYMMDD
19700120

Only TIME
00:54:30

General datetime
1970-01-20 00:54:30Z

For Database
1970-01-20 00:54:30

For HTTP1.1
Tue, 20 Jan 1970 00:54:30 GMT

---

HOME