"Fri, 20 Sep 2024 21:32:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
21:32:42
General datetime
2024-09-20 21:32:42Z
For Database
2024-09-20 21:32:42
For HTTP1.1
Fri, 20 Sep 2024 21:32:42 GMT