"Sun, 15 Sep 2024 08:41:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
08:41:32
General datetime
2024-09-15 08:41:32Z
For Database
2024-09-15 08:41:32
For HTTP1.1
Sun, 15 Sep 2024 08:41:32 GMT