Millimeters to Centimeters Converter
Convert millimeters to centimeters (cm). Divide by 10—10 mm = 1 cm exactly. For rulers, engineering specs, and metric homework.
How to Convert Millimeter to Centimeter
Divide millimeters by 10 (1 cm = 10 mm).
Conversion Formula:
value * 0.1000000000Conversion Examples
Example: 10 mm to cm
- 10 ÷ 10 = 1 cm
1 cm
Exact factor.
Example: 25 mm to cm
- 25 ÷ 10 = 2.5 cm
2.5 cm
Common part size.
Conversion Chart
| Millimeter | Centimeter |
|---|---|
| 1 | 0.1 |
| 5 | 0.5 |
| 10 | 1 |
| 25 | 2.5 |
| 50 | 5 |
| 100 | 10 |
| 250 | 25 |
| 500 | 50 |
| 1000 | 100 |
| 2500 | 250 |
| 5000 | 500 |
| 10000 | 1000 |
Conversion Formula
Divide millimeters by **10** for centimeters.
Quick Conversion Tip
mm ÷ 10 = cm. Example: 10 mm = 1 cm.
Unit Definitions
Millimeter (mm)
A millimeter is a metric unit of length equal to one-thousandth of a meter (1/1000 m). It is the smallest common metric unit for length measurements and is widely used in engineering, manufacturing, and precision measurements.
1 millimeter = 0.1 centimeters = 0.001 meters = 0.000001 kilometers = 0.0393701 inches
Centimeter (cm)
A centimeter is a metric unit of length equal to one-hundredth of a meter (1/100 m). It is a practical unit for everyday measurements and is commonly used in science, engineering, and daily life.
1 centimeter = 10 millimeters = 0.01 meters = 0.00001 kilometers = 0.393701 inches
Common Use Cases
- Rulers and everyday measurements.
- Engineering drawings and tolerances.
- Science lab dimensions.
- Metric prefix homework.
Understanding the Conversion
1 cm = 10 mm (exact). Divide mm by 10.
Examples: 10 mm = 1 cm; 25 mm = 2.5 cm; 150 mm = 15 cm. Everyday metric length conversion.
Multiply cm by 10 for mm.
Rulers and everyday measurements. The table and FAQ on this page walk through the factor if you need it.
FAQs
How many mm in one centimeter?
Exactly 10 millimeters.
How do I convert mm to cm?
Divide millimeters by 10.
What is 100 mm in cm?
100 ÷ 10 = 10 cm.