centimetre to millimetre
1 centimetre equals 10 millimetre, and 1 millimetre equals 0.1 centimetre.
Conversion formula
mm = cm × 10
To convert centimetre to millimetre, multiply the value by 10.
Conversion table
| 1 cm | 10 mm |
|---|---|
| 2 cm | 20 mm |
| 5 cm | 50 mm |
| 10 cm | 100 mm |
| 25 cm | 250 mm |
| 50 cm | 500 mm |
| 100 cm | 1000 mm |
| 500 cm | 5000 mm |
| 1000 cm | 10000 mm |
Reverse conversion table
| 1 mm | 0.1 cm |
|---|---|
| 2 mm | 0.2 cm |
| 5 mm | 0.5 cm |
| 10 mm | 1 cm |
| 25 mm | 2.5 cm |
| 50 mm | 5 cm |
| 100 mm | 10 cm |
| 500 mm | 50 cm |
| 1000 mm | 100 cm |
Key facts
| 1 centimetre | 10 millimetre |
|---|---|
| 1 millimetre | 0.1 centimetre |
Frequently asked questions
How do I convert centimetre to millimetre?
Multiply the centimetre value by 10 to get millimetre. For example, 10 centimetre = 100 millimetre.
How do I convert millimetre back to centimetre?
Divide the millimetre value by 10 (equivalently, multiply by 0.1) to get centimetre.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page