"Sat, 31 Aug 2024 09:47:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
09:47:31
General datetime
2024-08-31 09:47:31Z
For Database
2024-08-31 09:47:31
For HTTP1.1
Sat, 31 Aug 2024 09:47:31 GMT