Convert Millimeters to Centimeters
1 Millimeter (mm) = 0.1 Centimeters (cm). Use the free converter below to instantly convert any millimeter value to centimeters, or view the full conversion table and formula.
1 mm = 0.1 cm
Millimeter to Centimeter Conversion Table
How to Convert Millimeters to Centimeters
To convert millimeters to centimeters, simply divide by 10. Both are metric units, so the conversion is straightforward: 1 cm = 10 mm. For example, 50 mm ÷ 10 = 5 cm.
Worked Example: Convert 5 mm to cm
Start with the value in millimeters
5 mm
Apply the formula
cm = 5 ÷ 10
Calculate the result
5 mm = 0.5 cm
Millimeter to Centimeter Examples
1 mm is equal to 0.1 cm. Using the formula mm ÷ 10, 1 mm converts to 0.1 cm.
2 mm is equal to 0.2 cm. Using the formula mm ÷ 10, 2 mm converts to 0.2 cm.
3 mm is equal to 0.3 cm. Using the formula mm ÷ 10, 3 mm converts to 0.3 cm.
5 mm is equal to 0.5 cm. Using the formula mm ÷ 10, 5 mm converts to 0.5 cm.
10 mm is equal to 1 cm. Using the formula mm ÷ 10, 10 mm converts to 1 cm.
15 mm is equal to 1.5 cm. Using the formula mm ÷ 10, 15 mm converts to 1.5 cm.
20 mm is equal to 2 cm. Using the formula mm ÷ 10, 20 mm converts to 2 cm.
25 mm is equal to 2.5 cm. Using the formula mm ÷ 10, 25 mm converts to 2.5 cm.
Converting Centimeters to Millimeters
Need the reverse conversion? Use the table below for a quick reference converting centimeters back to millimeters.
| Centimeters (cm) | Millimeters (mm) |
|---|---|
| 1 | 10 |
| 2 | 20 |
| 3 | 30 |
| 5 | 50 |
| 10 | 100 |
| 15 | 150 |
Millimeters to Centimeters FAQ
How many cm is 1 mm?
1 millimeter equals 0.1 centimeters. There are exactly 10 millimeters in 1 centimeter.
How do I convert mm to cm?
Divide the millimeter value by 10. For example, 25 mm ÷ 10 = 2.5 cm.
Understanding Millimeters and Centimeters
What is a Millimeter (mm)?
The millimeter (mm) is a unit of length in the metric system. It is commonly abbreviated as mm and relates to centimeters by a factor of 0.1.
What is a Centimeter (cm)?
The centimeter (cm) is a unit of length in the metric system. It is commonly abbreviated as cm and relates to millimeters by a factor of 10.