20 cm to mm: 20 centimeters in millimeters
20 cm is 200 millimeters (200 mm).
20 cm in millimeters
200 mm
How it is calculated
Formula: mm = cm × 10
- 1 centimeter = 10 millimeters
- 20 × 10 = 200 mm
What this means
- The same length in inches: 7.87402 in.
- Going the other way, 1 millimeter is 0.1 centimeters.
- This conversion is exact: 1 centimeter = 10 millimeters, so there is nothing to round.
Try other numbers
The full cm to mm converter, filled in with these values.
cm
20 centimeters in millimeters
200 mm
- Centimeters
- 20 cm
How this was calculated
- 1 centimeter = 10 millimeters
- 20 × 10 = 200 mm
| cm | mm |
|---|---|
| 0.1 cm | 1 mm |
| 0.5 cm | 5 mm |
| 1 cm | 10 mm |
| 1.5 cm | 15 mm |
| 2 cm | 20 mm |
| 2.5 cm | 25 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 |
| 15 cm | 150 mm |
| 20 cm | 200 mm |
| 25 cm | 250 mm |
| 30 cm | 300 mm |
| 50 cm | 500 mm |
| 100 cm | 1,000 mm |
| mm | cm |
|---|---|
| 1 mm | 0.1 cm |
| 2 mm | 0.2 cm |
| 5 mm | 0.5 cm |
| 10 mm | 1 cm |
| 20 mm | 2 cm |
| 50 mm | 5 cm |
| 100 mm | 10 cm |
| 200 mm | 20 cm |
| 500 mm | 50 cm |
| 1,000 mm | 100 cm |
| 2,000 mm | 200 cm |