Free Online Calculators
Centimeter → Millimeter
1 centimeter = 10 mm, and 1 millimeter = 0.1 cm.
Reverse: MM to CM Converter
One centimeter equals ten millimeters. Technical drawings and tolerances are usually in millimeters, while everyday measurements use centimeters.
| cm | mm |
|---|---|
| 0.5 cm | 5 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 |
| 12 cm | 120 mm |
| 15 cm | 150 mm |
| 20 cm | 200 mm |
| 25 cm | 250 mm |
| 30 cm | 300 mm |
| 40 cm | 400 mm |
| 50 cm | 500 mm |
| 60 cm | 600 mm |
| 70 cm | 700 mm |
| 80 cm | 800 mm |
| 90 cm | 900 mm |
| 100 cm | 1,000 mm |
| 150 cm | 1,500 mm |
| 200 cm | 2,000 mm |
| 250 cm | 2,500 mm |
| 300 cm | 3,000 mm |
| 500 cm | 5,000 mm |
| 1,000 cm | 10,000 mm |
Calculated with the same formula as the converter, rounded to six significant digits.
1 centimeter equals 10 mm. Formula: mm = cm × 10.
10 cm = 100 mm, because 10 × 10 = 100.
1 millimeter equals 0.1 cm. To convert back, divide by 10.