"Fri, 20 Sep 2024 16:23:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
16:23:24
General datetime
2024-09-20 16:23:24Z
For Database
2024-09-20 16:23:24
For HTTP1.1
Fri, 20 Sep 2024 16:23:24 GMT