"Sat, 03 Jan 1970 10:03:51"

Convert date and time to unixtime.

209031

Another datetime format string at UTC

YYYYMMDD
19700103

Only TIME
10:03:51

General datetime
1970-01-03 10:03:51Z

For Database
1970-01-03 10:03:51

For HTTP1.1
Sat, 03 Jan 1970 10:03:51 GMT


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