"Mon, 16 Sep 2024 03:14:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
03:14:39
General datetime
2024-09-16 03:14:39Z
For Database
2024-09-16 03:14:39
For HTTP1.1
Mon, 16 Sep 2024 03:14:39 GMT