"Mon, 16 Sep 2024 17:23:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
17:23:06
General datetime
2024-09-16 17:23:06Z
For Database
2024-09-16 17:23:06
For HTTP1.1
Mon, 16 Sep 2024 17:23:06 GMT