"Wed, 18 Sep 2024 10:15:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
10:15:51
General datetime
2024-09-18 10:15:51Z
For Database
2024-09-18 10:15:51
For HTTP1.1
Wed, 18 Sep 2024 10:15:51 GMT