"Fri, 20 Sep 2024 19:06:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
19:06:51
General datetime
2024-09-20 19:06:51Z
For Database
2024-09-20 19:06:51
For HTTP1.1
Fri, 20 Sep 2024 19:06:51 GMT