20 millimeters (mm) to centimeters (cm)

20 millimeters = 2 centimeters

To convert 20 millimeters to centimeters, divide 20 millimeters by the conversion factor 10 (since 1 millimeter equals 1/10 centimeters).

The conversion formula is :
centimeters = millimeters ÷ 10

Here's the calculation to convert 20 mm to cm :
20 millimeters ÷ 10 = 2 centimeters

Therefore, 20 millimeters is equal to 2 centimeters

A millimeter is a unit of length in the International System of Units (SI), equal to one thousandth of a meter. It is abbreviated using the symbol mm (e.g. 20 mm).

A centimeter is a unit of length in the International System of Units (SI), equal to one hundredth of a meter. It is abbreviated using the symbol cm (e.g. 2 cm).