"Mon, 26 Jan 1970 04:42:39"

Convert date and time to unixtime.

2176959

Another datetime format string at UTC

YYYYMMDD
19700126

Only TIME
04:42:39

General datetime
1970-01-26 04:42:39Z

For Database
1970-01-26 04:42:39

For HTTP1.1
Mon, 26 Jan 1970 04:42:39 GMT


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