"Sat, 28 Sep 2024 20:18:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
20:18:55
General datetime
2024-09-28 20:18:55Z
For Database
2024-09-28 20:18:55
For HTTP1.1
Sat, 28 Sep 2024 20:18:55 GMT