"Fri, 16 Aug 2024 11:21:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
11:21:39
General datetime
2024-08-16 11:21:39Z
For Database
2024-08-16 11:21:39
For HTTP1.1
Fri, 16 Aug 2024 11:21:39 GMT