"Wed, 18 Sep 2024 08:32:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
08:32:20
General datetime
2024-09-18 08:32:20Z
For Database
2024-09-18 08:32:20
For HTTP1.1
Wed, 18 Sep 2024 08:32:20 GMT