Instantly convert millimeters (mm) to centimeters (cm). Bidirectional, accurate, and free.
To convert millimeters to centimeters, use the formula centimeters = millimeters × 0.1. For example, 2 millimeters equals 0.2 centimeters. Type any number into the calculator above and the result appears instantly — you can also type into the centimeters box to convert the other way.
| Millimeters | Centimeters |
|---|---|
| 1 mm | 0.1 cm |
| 2 mm | 0.2 cm |
| 3 mm | 0.3 cm |
| 5 mm | 0.5 cm |
| 10 mm | 1 cm |
| 20 mm | 2 cm |
| 50 mm | 5 cm |
| 100 mm | 10 cm |
There are 0.1 centimeters in one millimeter. To convert any value, apply the formula centimeters = millimeters × 0.1.
The formula is centimeters = millimeters × 0.1. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.