"Mon, 23 Sep 2024 13:39:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
13:39:49
General datetime
2024-09-23 13:39:49Z
For Database
2024-09-23 13:39:49
For HTTP1.1
Mon, 23 Sep 2024 13:39:49 GMT