Millimeters to centimeters
Convert millimeters (mm) to centimeters (cm) with our practical converter. Results are calculated using the exact conversion formula, and you can choose up to 12 decimal places of precision.
1 mm = 0.1 cm
Formula
If you prefer to calculate it yourself, use the precise formula below to convert millimeters to centimeters.
Conversion formula: cm = mm ÷ 10
Scientific basis: This relationship is based on SI prefixes, where 1 centimeter equals exactly 10 millimeters.
Equivalent value: 1 mm = 0.1 cm
Example: 20 mm = 20 ÷ 10 = 2 cm
Explanation: To convert millimeters to centimeters, divide the number of millimeters by 10.
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 |
| 25 mm | 2.5 cm |
| 50 mm | 5 cm |
| 75 mm | 7.5 cm |
| 100 mm | 10 cm |
| 1,000 mm | 100 cm |
FAQ
What is millimeters?
A millimeter is a unit of length in the metric system (SI). The prefix milli (m) means one thousandth relative to the base unit, defining one millimeter as exactly 0.001 meters.
What is centimeters?
A centimeter is a unit of length in the metric system (SI). The prefix centi (c) means one hundredth relative to the base unit, defining one centimeter as exactly 0.01 meters.
What is the abbreviation for millimeter?
The standard abbreviation for millimeter is mm.
How to convert from millimeters to centimeters?
To convert millimeters to centimeters, divide the number of millimeters by 10.
Example: 100 mm ÷ 10 = 10 cm
How many centimeters is there in 1 millimeter?
There are exactly 0.1 centimeters in 1 millimeter.