"Fri, 20 Sep 2024 12:12:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
12:12:09
General datetime
2024-09-20 12:12:09Z
For Database
2024-09-20 12:12:09
For HTTP1.1
Fri, 20 Sep 2024 12:12:09 GMT