"Mon, 16 Sep 2024 20:51:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
20:51:43
General datetime
2024-09-16 20:51:43Z
For Database
2024-09-16 20:51:43
For HTTP1.1
Mon, 16 Sep 2024 20:51:43 GMT