Convert Centimetre to Millimetre (cm to mm)
How to convert centimetres to millimetres
To convert centimetres to millimetres, multiply centimetres by 10
To convert millimetres to centimetres, divide millimetres by 10
Common centimetre to millimetre examples
| Centimetre (cm) | Millimetre (mm) |
|---|---|
| 1 cm | 10 mm |
| 10 cm | 100 mm |
| 50 cm | 500 mm |
| 100 cm | 1,000 mm |
| 250 cm | 2,500 mm |
| 500 cm | 5,000 mm |
| 1,000 cm | 10,000 mm |
| 10,000 cm | 100,000 mm |
| 100,000 cm | 1,000,000 mm |
| 1,000,000 cm | 10,000,000 mm |
Frequently asked questions
How many millimetres are in 100 centimetres?
100 cm equals about 1,000 mm.
What is the centimetres to millimetres formula?
Use millimetres = centimetres × 10. For reverse conversion, centimetres = millimetres × 0.1.
Can I convert millimetres to centimetres too?
Yes. The calculator supports two-way conversion. Edit either field and the other updates instantly.
Is this conversion exact?
The converter uses fixed unit factors. Display values are rounded for readability.