Centimeters to Millimeters Converter
Convert centimeters (cm) to millimeters (mm)
Result
10 mm
Millimeters
1 cm = 10 mm
1 cm in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert centimeters to millimeters
One centimeter equals 10 millimeters, so multiply the number of centimeters by 10.
mm = cm × 10
1 cm = 10 mm · 1 mm = 0.1 cm
Worked example
To convert 5 centimeters to millimeters: 5 cm × 10 = 50 mm.
About centimeters (cm)
A centimeter is one hundredth of a metre. It is the everyday unit for body height and small objects in most of the world.
About millimeters (mm)
A millimeter is one thousandth of a metre. Rain, screen sizes and engineering drawings are often measured in millimetres.
More conversions
Centimeters to other units
Frequently asked questions
How many millimeters are in one centimeter?
One centimeter equals 10 millimeters.
How many centimeters are in one millimeter?
One millimeter equals 0.1 centimeters.
How do I convert centimeters to millimeters?
Use the formula mm = cm × 10. For example, 5 cm × 10 = 50 mm.