"Fri, 20 Sep 2024 12:48:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
12:48:47
General datetime
2024-09-20 12:48:47Z
For Database
2024-09-20 12:48:47
For HTTP1.1
Fri, 20 Sep 2024 12:48:47 GMT