The decimeter conversion selector here selects the length/distance measurement unit to convert to starting from decimeters (dm). To make a conversion starting from a unit of length other than decimeter, simply click on the "Reset" button.
The decimeter is a unit of length in the metric system equal to one tenth of a meter (1 dm = 0.1 m), the base unit of length in the International System of Units (SI).
One decimeter (dm) is also equal to 100 millimeters (mm) or 10 centimeters (cm) (SI units of length), or approximately 0.32808 feet (ft) or 3.9370 inches (in), which are US customary / Imperial units of length.
Also known as: decimetre (plural: decimetres, Int. spelling)