"Sun, 13 Oct 2024 08:20:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
08:20:11
General datetime
2024-10-13 08:20:11Z
For Database
2024-10-13 08:20:11
For HTTP1.1
Sun, 13 Oct 2024 08:20:11 GMT