"Sun, 11 Jan 1970 11:03:09"

Convert date and time to unixtime.

903789

Another datetime format string at UTC

YYYYMMDD
19700111

Only TIME
11:03:09

General datetime
1970-01-11 11:03:09Z

For Database
1970-01-11 11:03:09

For HTTP1.1
Sun, 11 Jan 1970 11:03:09 GMT


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