"Wed, 18 Dec 2024 12:54:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
12:54:41
General datetime
2024-12-18 12:54:41Z
For Database
2024-12-18 12:54:41
For HTTP1.1
Wed, 18 Dec 2024 12:54:41 GMT