public static double ConvertFromInternalUnits(double value, string displayUnitType)
        {
            if (string.IsNullOrWhiteSpace(displayUnitType))
                throw new ArgumentNullException(nameof(displayUnitType));

            var dut = (Autodesk.Revit.DB.DisplayUnitType)Enum.Parse(typeof(Autodesk.Revit.DB.DisplayUnitType), displayUnitType);
            var result = Autodesk.Revit.DB.UnitUtils.ConvertFromInternalUnits(value, dut);

            return result;
        }