"Thu, 12 Dec 2024 14:21:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
14:21:39
General datetime
2024-12-12 14:21:39Z
For Database
2024-12-12 14:21:39
For HTTP1.1
Thu, 12 Dec 2024 14:21:39 GMT