Convert Centimeter to Millimeter

One cm equals 10 mm. This converter allows you to easily convert between Centimeter and Millimeter in real time.

Formula

cm × 10 = mm

Example: 1 cm = 10 mm

What is Centimeter?

The centimeter is one-hundredth of a meter and is commonly used for everyday small-scale measurements. In many countries, human height is expressed in centimeters rather than feet and inches. Rulers and tape measures are typically graduated in centimeters, making it the go-to unit for crafting, sewing, and carpentry. In medicine, tumor sizes, wound dimensions, and other anatomical measurements are recorded in centimeters.

What is Millimeter?

The millimeter is one-thousandth of a meter and is used wherever high precision is required. Engineers specify screw sizes, circuit board dimensions, and mechanical tolerances in millimeters. In meteorology, rainfall is measured in millimeters, with weather reports stating amounts like "20 mm of rain expected today." Paper thickness, smartphone dimensions, and dental measurements are also commonly expressed in millimeters.