public static LinearUnit Millimeters {get;}

{
  // convert 11 centimeters to millimeters
  double mm = LinearUnit.Centimeters.ConvertTo(11, LinearUnit.Millimeters);

  // convert the result back to centimeters
  double cm = LinearUnit.Millimeters.ConvertTo(mm, LinearUnit.Centimeters);

  // convert the millimeter result back to meters
  double meters = LinearUnit.Millimeters.ConvertToMeters(mm);
}