"Mon, 15 Apr 2024 12:12:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240415
Only TIME
12:12:46
General datetime
2024-04-15 12:12:46Z
For Database
2024-04-15 12:12:46
For HTTP1.1
Mon, 15 Apr 2024 12:12:46 GMT