"Sat, 14 Feb 1970 14:46:00"

Convert date and time to unixtime.

3854760

Another datetime format string at UTC

YYYYMMDD
19700214

Only TIME
14:46:00

General datetime
1970-02-14 14:46:00Z

For Database
1970-02-14 14:46:00

For HTTP1.1
Sat, 14 Feb 1970 14:46:00 GMT


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