"Thu, 12 Feb 1970 00:53:17"

Convert date and time to unixtime.

3631997

Another datetime format string at UTC

YYYYMMDD
19700212

Only TIME
00:53:17

General datetime
1970-02-12 00:53:17Z

For Database
1970-02-12 00:53:17

For HTTP1.1
Thu, 12 Feb 1970 00:53:17 GMT


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