"Sat, 03 Jan 1970 19:44:45"

Convert date and time to unixtime.

243885

Another datetime format string at UTC

YYYYMMDD
19700103

Only TIME
19:44:45

General datetime
1970-01-03 19:44:45Z

For Database
1970-01-03 19:44:45

For HTTP1.1
Sat, 03 Jan 1970 19:44:45 GMT


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