"Wed, 28 Jan 1970 19:40:41"

Convert date and time to unixtime.

2403641

Another datetime format string at UTC

YYYYMMDD
19700128

Only TIME
19:40:41

General datetime
1970-01-28 19:40:41Z

For Database
1970-01-28 19:40:41

For HTTP1.1
Wed, 28 Jan 1970 19:40:41 GMT


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