This app will help you to calculate the weight or length of the selected metal in various forms. You can specify the length and get the weight of the metal, and Vice versa - you can specify the weight to get the length. This calculator computes the metal in the two systems of measurement. In the metric system (millimeters, meters, kilograms) and measuring system of the U.S. (inches, feet). There is a choice of many different metals, and forms: Metals: Steel, Brass, Aluminum, Copper, Lead, Tin