"Tue, 31 Dec 2024 21:36:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
21:36:15
General datetime
2024-12-31 21:36:15Z
For Database
2024-12-31 21:36:15
For HTTP1.1
Tue, 31 Dec 2024 21:36:15 GMT