"Mon, 18 Nov 2024 19:24:39"

Convert date and time to unixtime.

Another datetime format string at UTC

YYYYMMDD
20241118

Only TIME
19:24:39

General datetime
2024-11-18 19:24:39Z

For Database
2024-11-18 19:24:39

For HTTP1.1
Mon, 18 Nov 2024 19:24:39 GMT