"Fri, 06 Dec 2024 20:45:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241206
Only TIME
20:45:56
General datetime
2024-12-06 20:45:56Z
For Database
2024-12-06 20:45:56
For HTTP1.1
Fri, 06 Dec 2024 20:45:56 GMT