"Sat, 14 Sep 2024 23:44:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
23:44:50
General datetime
2024-09-14 23:44:50Z
For Database
2024-09-14 23:44:50
For HTTP1.1
Sat, 14 Sep 2024 23:44:50 GMT