"Sat, 14 Sep 2024 09:54:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
09:54:24
General datetime
2024-09-14 09:54:24Z
For Database
2024-09-14 09:54:24
For HTTP1.1
Sat, 14 Sep 2024 09:54:24 GMT