"Wed, 18 Feb 1970 12:03:42"

Convert date and time to unixtime.

4190622

Another datetime format string at UTC

YYYYMMDD
19700218

Only TIME
12:03:42

General datetime
1970-02-18 12:03:42Z

For Database
1970-02-18 12:03:42

For HTTP1.1
Wed, 18 Feb 1970 12:03:42 GMT

---

HOME