"Fri, 20 Sep 2024 19:14:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
19:14:13
General datetime
2024-09-20 19:14:13Z
For Database
2024-09-20 19:14:13
For HTTP1.1
Fri, 20 Sep 2024 19:14:13 GMT