"Fri, 18 Oct 2024 21:38:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
21:38:30
General datetime
2024-10-18 21:38:30Z
For Database
2024-10-18 21:38:30
For HTTP1.1
Fri, 18 Oct 2024 21:38:30 GMT