How do i convert pixel value to double value in c#

You can use String.Replace(from, to), in your case you can use it like this:

double size = Convert.ToDouble("12px".Replace("px", ""));

If you don’t want to use String.Replace() you can also do this:

string pixelSize = "12px";
double size = Convert.ToDouble(pixelSize.Remove(pixelSize.Length - 3));

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