"Sat, 07 Sep 2024 18:43:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
18:43:56
General datetime
2024-09-07 18:43:56Z
For Database
2024-09-07 18:43:56
For HTTP1.1
Sat, 07 Sep 2024 18:43:56 GMT