"Wed, 18 Dec 2024 17:20:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
17:20:52
General datetime
2024-12-18 17:20:52Z
For Database
2024-12-18 17:20:52
For HTTP1.1
Wed, 18 Dec 2024 17:20:52 GMT