"Mon, 23 Dec 2024 13:16:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
13:16:02
General datetime
2024-12-23 13:16:02Z
For Database
2024-12-23 13:16:02
For HTTP1.1
Mon, 23 Dec 2024 13:16:02 GMT