"Tue, 10 Dec 2024 14:15:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241210
Only TIME
14:15:45
General datetime
2024-12-10 14:15:45Z
For Database
2024-12-10 14:15:45
For HTTP1.1
Tue, 10 Dec 2024 14:15:45 GMT