"Sat, 19 Oct 2024 18:19:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
18:19:03
General datetime
2024-10-19 18:19:03Z
For Database
2024-10-19 18:19:03
For HTTP1.1
Sat, 19 Oct 2024 18:19:03 GMT