"Sat, 03 Jan 1970 11:21:09"

Convert date and time to unixtime.

213669

Another datetime format string at UTC

YYYYMMDD
19700103

Only TIME
11:21:09

General datetime
1970-01-03 11:21:09Z

For Database
1970-01-03 11:21:09

For HTTP1.1
Sat, 03 Jan 1970 11:21:09 GMT


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