"Mon, 16 Sep 2024 06:20:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
06:20:06
General datetime
2024-09-16 06:20:06Z
For Database
2024-09-16 06:20:06
For HTTP1.1
Mon, 16 Sep 2024 06:20:06 GMT