"Sat, 31 Jan 1970 00:40:06"

Convert date and time to unixtime.

2594406

Another datetime format string at UTC

YYYYMMDD
19700131

Only TIME
00:40:06

General datetime
1970-01-31 00:40:06Z

For Database
1970-01-31 00:40:06

For HTTP1.1
Sat, 31 Jan 1970 00:40:06 GMT


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