"Sun, 13 Oct 2024 10:15:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
10:15:54
General datetime
2024-10-13 10:15:54Z
For Database
2024-10-13 10:15:54
For HTTP1.1
Sun, 13 Oct 2024 10:15:54 GMT