"Thu, 19 Sep 2024 14:40:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
14:40:01
General datetime
2024-09-19 14:40:01Z
For Database
2024-09-19 14:40:01
For HTTP1.1
Thu, 19 Sep 2024 14:40:01 GMT