"Mon, 02 Sep 2024 18:02:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240902
Only TIME
18:02:15
General datetime
2024-09-02 18:02:15Z
For Database
2024-09-02 18:02:15
For HTTP1.1
Mon, 02 Sep 2024 18:02:15 GMT