"Tue, 17 Dec 2024 12:15:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
12:15:54
General datetime
2024-12-17 12:15:54Z
For Database
2024-12-17 12:15:54
For HTTP1.1
Tue, 17 Dec 2024 12:15:54 GMT