MM to CM Converter
Convert millimeters to centimeters (mm to cm) instantly with our free online converter. Accurate conversion results for millimeters to centimeters.
All length units in one place — try the unified converter→How to convert millimeters to centimeters?
To convert millimeters to centimeters, divide the number of millimeters by 10. This is because 1 centimeter equals exactly 10 millimeters.
d(cm) = d(mm) / 10
Example
Convert 100 millimeters to centimeters:
d(cm) = 100mm / 10 = 10cm
How many centimeters in a millimeter?
There are 0.1 centimeters in one millimeter.
1mm = 0.1cm
1mm = 0.1cm
How many millimeters in a centimeter?
There are 10 millimeters in one centimeter.
1cm = 10mm
1cm = 10mm

What is a Millimeter?
A millimeter is a unit of length in the metric system. It is one thousandth of a meter or one tenth of a centimeter. Millimeters are commonly used for measuring small objects and precise dimensions in engineering, manufacturing, and science.
What is a Centimeter?
A centimeter is a unit of length in the metric system, equal to one hundredth of a meter. Centimeters are commonly used for everyday measurements, especially in countries that have adopted the metric system.
Popular millimeters to centimeters conversion table
| Millimeters (mm) | Centimeters (cm) |
|---|---|
| 1 mm | 0.1 cm |
| 2 mm | 0.2 cm |
| 3 mm | 0.3 cm |
| 4 mm | 0.4 cm |
| 5 mm | 0.5 cm |
| 10 mm | 1 cm |
| 20 mm | 2 cm |
| 30 mm | 3 cm |
| 40 mm | 4 cm |
| 50 mm | 5 cm |
| 60 mm | 6 cm |
| 70 mm | 7 cm |
| 80 mm | 8 cm |
| 90 mm | 9 cm |
| 100 mm | 10 cm |
| 200 mm | 20 cm |
| 300 mm | 30 cm |
| 400 mm | 40 cm |
| 500 mm | 50 cm |
| 1000 mm | 100 cm |
