"Sat, 14 Sep 2024 20:19:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
20:19:41
General datetime
2024-09-14 20:19:41Z
For Database
2024-09-14 20:19:41
For HTTP1.1
Sat, 14 Sep 2024 20:19:41 GMT