"Mon, 11 Nov 2024 16:15:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241111
Only TIME
16:15:15
General datetime
2024-11-11 16:15:15Z
For Database
2024-11-11 16:15:15
For HTTP1.1
Mon, 11 Nov 2024 16:15:15 GMT