"Wed, 21 Jan 1970 00:52:57"

Convert date and time to unixtime.

1731177

Another datetime format string at UTC

YYYYMMDD
19700121

Only TIME
00:52:57

General datetime
1970-01-21 00:52:57Z

For Database
1970-01-21 00:52:57

For HTTP1.1
Wed, 21 Jan 1970 00:52:57 GMT


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