"Tue, 31 Dec 2024 13:15:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
13:15:17
General datetime
2024-12-31 13:15:17Z
For Database
2024-12-31 13:15:17
For HTTP1.1
Tue, 31 Dec 2024 13:15:17 GMT