Length Converter

Length is a measure of distance. In the International System of Quantities, length is a quantity with dimension distance. In most systems of measurement a base unit for length is chosen, from which all other units are derived.

The most common units of length are the meter (m) in the metric system, and the foot (ft) and inch (in) in the imperial system. The metric system is used worldwide, while the imperial system is primarily used in the United States.