"Fri, 27 Sep 2024 23:15:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
23:15:55
General datetime
2024-09-27 23:15:55Z
For Database
2024-09-27 23:15:55
For HTTP1.1
Fri, 27 Sep 2024 23:15:55 GMT