"Thu, 19 Sep 2024 15:30:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
15:30:45
General datetime
2024-09-19 15:30:45Z
For Database
2024-09-19 15:30:45
For HTTP1.1
Thu, 19 Sep 2024 15:30:45 GMT