"Thu, 12 Sep 2024 18:54:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
18:54:13
General datetime
2024-09-12 18:54:13Z
For Database
2024-09-12 18:54:13
For HTTP1.1
Thu, 12 Sep 2024 18:54:13 GMT