Metric length units centimeters to millimeters (cm to mm) conversion factor is 10. To find out how many millimeters in centimeters, multiply the centimeter value by the conversion factor or use the converter.
1 Centimeter = 10 Millimeters
Centimeter is a metric system length unit and equals to one hundredth of a meter. The abbreviation is "cm".
Millimeter is a metric length unit and equal to one thousandth of a meter. There are 10 millimeters in a centimeter. The abbreviation is "mm".