"Tue, 17 Dec 2024 11:18:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
11:18:09
General datetime
2024-12-17 11:18:09Z
For Database
2024-12-17 11:18:09
For HTTP1.1
Tue, 17 Dec 2024 11:18:09 GMT