"Sat, 21 Sep 2024 18:54:15"

Convert date and time to unixtime.

1726944855

Another datetime format string at UTC

YYYYMMDD
20240921

Only TIME
18:54:15

General datetime
2024-09-21 18:54:15Z

For Database
2024-09-21 18:54:15

For HTTP1.1
Sat, 21 Sep 2024 18:54:15 GMT


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