"Mon, 23 Dec 2024 15:07:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
15:07:07
General datetime
2024-12-23 15:07:07Z
For Database
2024-12-23 15:07:07
For HTTP1.1
Mon, 23 Dec 2024 15:07:07 GMT