"Fri, 20 Sep 2024 21:12:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
21:12:29
General datetime
2024-09-20 21:12:29Z
For Database
2024-09-20 21:12:29
For HTTP1.1
Fri, 20 Sep 2024 21:12:29 GMT