"Mon, 23 Dec 2024 14:43:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
14:43:25
General datetime
2024-12-23 14:43:25Z
For Database
2024-12-23 14:43:25
For HTTP1.1
Mon, 23 Dec 2024 14:43:25 GMT