Centimeter to Millimeter (cm to mm)
Convert cm to mm — Length converter
One centimeter equals 10 mm, so to convert centimeters to millimeters you multiply the value by 10. A centimeter is larger than a millimeter — going the other way, 1 mm = 0.1 cm. For example, 10 cm = 100 mm and 50 cm = 500 mm.
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1 cm = 10 mm
Centimeter to Millimeter formula
1 Centimeter = 10 mm
Worked examples
- 25 cm = 250 mm
- 100 cm = 1000 mm
Centimeter to Millimeter conversion table
| Centimeter (cm) | Millimeter (mm) |
|---|---|
| 1 | 10 |
| 2 | 20 |
| 3 | 30 |
| 5 | 50 |
| 8 | 80 |
| 10 | 100 |
| 12 | 120 |
| 15 | 150 |
| 20 | 200 |
| 25 | 250 |
| 50 | 500 |
| 100 | 1000 |
| 250 | 2500 |
| 500 | 5000 |
| 1000 | 10000 |
Frequently asked questions
How many millimeters are in one centimeter?
One centimeter equals 10 millimeters (mm).
How many centimeters are in one millimeter?
One millimeter equals 0.1 centimeters (cm).
How do you convert centimeters to millimeters?
1 Centimeter = 10 mm. Use the calculator above for any value.
What is 5 cm in mm?
5 cm = 50 mm.
What is 100 cm in mm?
100 cm = 1000 mm.
What is 10 cm in mm?
10 cm = 100 mm.
What is 20 cm in mm?
20 cm = 200 mm.
Is a centimeter bigger than a millimeter?
Yes. A centimeter is larger — one centimeter equals 10 millimeters (mm).