Convert Centimetre to Millimetre
Instant length conversion, with the formula and a full reference table.
1 cm
10 mm
1 mm = 0.1 cm
How to convert Centimetre to Millimetre
Multiply the number of centimetre by 10.
mm = cm × 10
To go the other way, divide instead — or multiply by 0.1.
Worked example
To convert 25 cm: 25 × 10 = 250 mm.
Centimetre to Millimetre conversion table
| Centimetre (cm) | Millimetre (mm) |
|---|---|
| 1 | 10 |
| 2 | 20 |
| 3 | 30 |
| 5 | 50 |
| 10 | 100 |
| 20 | 200 |
| 25 | 250 |
| 50 | 500 |
| 100 | 1,000 |
| 250 | 2,500 |
| 500 | 5,000 |
| 1,000 | 10,000 |