"Wed, 18 Dec 2024 20:32:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
20:32:00
General datetime
2024-12-18 20:32:00Z
For Database
2024-12-18 20:32:00
For HTTP1.1
Wed, 18 Dec 2024 20:32:00 GMT