"Mon, 16 Sep 2024 19:54:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
19:54:44
General datetime
2024-09-16 19:54:44Z
For Database
2024-09-16 19:54:44
For HTTP1.1
Mon, 16 Sep 2024 19:54:44 GMT