"Sat, 07 Sep 2024 21:42:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
21:42:27
General datetime
2024-09-07 21:42:27Z
For Database
2024-09-07 21:42:27
For HTTP1.1
Sat, 07 Sep 2024 21:42:27 GMT