"Mon, 16 Sep 2024 16:16:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
16:16:34
General datetime
2024-09-16 16:16:34Z
For Database
2024-09-16 16:16:34
For HTTP1.1
Mon, 16 Sep 2024 16:16:34 GMT