"Fri, 20 Sep 2024 09:51:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
09:51:19
General datetime
2024-09-20 09:51:19Z
For Database
2024-09-20 09:51:19
For HTTP1.1
Fri, 20 Sep 2024 09:51:19 GMT