"Fri, 27 Sep 2024 21:03:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
21:03:06
General datetime
2024-09-27 21:03:06Z
For Database
2024-09-27 21:03:06
For HTTP1.1
Fri, 27 Sep 2024 21:03:06 GMT