"Thu, 01 Jan 1970 20:40:51"

Convert date and time to unixtime.

74451

Another datetime format string at UTC

YYYYMMDD
19700101

Only TIME
20:40:51

General datetime
1970-01-01 20:40:51Z

For Database
1970-01-01 20:40:51

For HTTP1.1
Thu, 01 Jan 1970 20:40:51 GMT


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