"Sat, 14 Sep 2024 20:36:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
20:36:10
General datetime
2024-09-14 20:36:10Z
For Database
2024-09-14 20:36:10
For HTTP1.1
Sat, 14 Sep 2024 20:36:10 GMT