2 cm to mm
2 centimeters equals 20 millimeters.
Chinese version: 2 厘米等于多少毫米
Result
2 cm = 20 mm
Formula: 2 × 10 = 20
Conversion steps
- The conversion factor: 1 centimeter = 10 millimeters.
- Multiply: 2 × 10 = 20 millimeters.
- So 2 centimeter = 20 millimeters (2 cm = 20 mm).
Nearby values
Frequently asked questions
Multiply 2 by the conversion factor 10: 2 × 10 = 20 mm.
1 centimeter = 10 millimeters. For the reverse conversion, 1 millimeter = 0.1 centimeters.
Yes — the factor 10 follows the international (SI) definition of these units, so 2 cm = 20 mm is exact to the displayed precision.