"Wed, 18 Dec 2024 23:47:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
23:47:41
General datetime
2024-12-18 23:47:41Z
For Database
2024-12-18 23:47:41
For HTTP1.1
Wed, 18 Dec 2024 23:47:41 GMT