Convert millimeter (mm) to centimeter (cm).
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Centimeter to Millimeter Converter (cm to mm)
Convert centimeter (cm) to millimeter (mm).Unit Converter · Length
Quick answer
1 centimeter (cm) is equal to 10 millimeters (mm). 1 millimeter (mm) is equal to 0.1 centimeters (cm).
To convert cm to mm, multiply the value in centimeters by 10. For example, 10 cm = 100 mm, and 100 cm = 1,000 mm.
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Quick reference — centimeter to millimeter
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How to convert centimeters to millimeters
How many millimeters are in a centimeter? 1 centimeter is 10 millimeters. This free cm to mm converter and centimeter to millimeter calculator gives the answer instantly for any value, and the same conversion is also written as centimetre to millimetre.
To convert centimeter (cm) to millimeter (mm), multiply the value in centimeters by 10.
mm = cm × 10
- 1
Take the value in centimeters
For example, 25 cm.
- 2
Multiply by 10
25 × 10.
- 3
Read the answer in millimeters
25 cm = 250 mm.
Centimeter to Millimeter conversion table
Common values from 1 to 1,000 centimeters converted to millimeters.
| Centimeter (cm) | Millimeter (mm) |
|---|---|
| 1 cm | 10 mm |
| 2 cm | 20 mm |
| 3 cm | 30 mm |
| 4 cm | 40 mm |
| 5 cm | 50 mm |
| 6 cm | 60 mm |
| 7 cm | 70 mm |
| 8 cm | 80 mm |
| 9 cm | 90 mm |
| 10 cm | 100 mm |
| 15 cm | 150 mm |
| 20 cm | 200 mm |
| 25 cm | 250 mm |
| Centimeter (cm) | Millimeter (mm) |
|---|---|
| 30 cm | 300 mm |
| 40 cm | 400 mm |
| 50 cm | 500 mm |
| 60 cm | 600 mm |
| 70 cm | 700 mm |
| 75 cm | 750 mm |
| 80 cm | 800 mm |
| 90 cm | 900 mm |
| 100 cm | 1,000 mm |
| 250 cm | 2,500 mm |
| 500 cm | 5,000 mm |
| 1,000 cm | 10,000 mm |
About centimeters and millimeters
Centimeter (cm)
A centimeter (cm) is one hundredth of a meter, or 10 millimeters. It is the everyday unit for small objects, clothing and measurements around the home.
Millimeter (mm)
A millimeter (mm) is one thousandth of a meter. It is the smallest division on most rulers and tape measures.
cm to mm: common questions
- How many millimeters are in 1 centimeter?
- 1 centimeter (cm) is equal to 10 millimeters (mm). In short: 1 cm = 10 mm.
- How do I convert centimeters to millimeters?
- To convert cm to mm, multiply the value in centimeters by 10. For example, 5 cm = 50 mm.
- How do I convert millimeters to centimeters?
- To convert mm to cm, divide the value in millimeters by 10. Or open the Millimeter to Centimeter converter, which does it for you.
- What is 10 cm in mm, and what is 100 cm?
- 10 cm = 100 mm, and 100 cm = 1,000 mm. The table above lists more values from 1 to 1,000.
- Is this cm to mm converter accurate?
- Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.
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