"Fri, 27 Sep 2024 20:35:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
20:35:04
General datetime
2024-09-27 20:35:04Z
For Database
2024-09-27 20:35:04
For HTTP1.1
Fri, 27 Sep 2024 20:35:04 GMT