Centimeters to Inches Converter

Convert centimeters to inches instantly.

Common length units

Centimeter (cm)

Definition: A centimeter (symbol: cm) is one hundredth of a meter (0.01 m). It is a metric unit of length commonly used for small to medium measurements.

History/origin: The centimeter developed as part of the decimal metric system introduced in France in the late 18th century. It quickly became one of the most practical subdivisions of the meter for everyday use.

Current use: Centimeters are widely used for body measurements, school rulers, furniture dimensions, clothing, and household objects in countries that use the metric system.

Inch (in)

Definition: The inch is a US customary and imperial length unit. Its modern value is exactly 25.4 mm, with 12 inches making one foot.

History/origin: Inch measurements began with body and object references, then moved through English standards before the international yard and pound agreement fixed the inch in metric terms.

Current use: In is common for screens, tools, hardware, lumber, pipes, fabric cuts, tire sizes, product specs, and many household measurements in the United States.