"Mon, 21 Oct 2024 20:07:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
20:07:35
General datetime
2024-10-21 20:07:35Z
For Database
2024-10-21 20:07:35
For HTTP1.1
Mon, 21 Oct 2024 20:07:35 GMT