"Sun, 13 Oct 2024 17:54:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
17:54:56
General datetime
2024-10-13 17:54:56Z
For Database
2024-10-13 17:54:56
For HTTP1.1
Sun, 13 Oct 2024 17:54:56 GMT