Millimeters to Centimeters Converter

Convert millimeters to centimeters instantly.

Common length units

Millimeter (mm)

Definition: A millimeter (symbol: mm) is one thousandth of a meter (0.001 m). It is a metric unit for small everyday and technical measurements.

History/origin: The millimeter was introduced with the metric system as a convenient decimal subdivision of the meter. Its simplicity made it practical for crafts, engineering, and manufacturing.

Current use: Millimeters are used worldwide in engineering drawings, product dimensions, rainfall measurements, medical imaging references, and many everyday measurements requiring more precision than centimeters.

Centimeter (cm)

Definition: The centimeter is a metric length unit equal to 0.01 meters. There are 100 centimeters in one meter and 10 millimeters in one centimeter.

History/origin: After the meter became the core metric length, centimeters offered an easy ruler-friendly subdivision for education, household measuring, and practical trade.

Current use: Cm appears on rulers, clothing size charts, body measurements, furniture specs, craft patterns, school geometry, and everyday object dimensions in metric countries.