"Mon, 21 Oct 2024 04:54:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
04:54:08
General datetime
2024-10-21 04:54:08Z
For Database
2024-10-21 04:54:08
For HTTP1.1
Mon, 21 Oct 2024 04:54:08 GMT