How to convert cm to mm
To convert cm to mm, multiply the value by 10 (or divide it by 0.1).
Step by step: 20 cm to mm
20 cm × 10 = 200 mm
cm to mm: values near 20
| cm | mm |
|---|---|
| 15 cm | 150 mm |
| 16 cm | 160 mm |
| 17 cm | 170 mm |
| 18 cm | 180 mm |
| 19 cm | 190 mm |
| 20 cm | 200 mm |
| 21 cm | 210 mm |
| 22 cm | 220 mm |
| 23 cm | 230 mm |
| 24 cm | 240 mm |
| 25 cm | 250 mm |
Good to know
1 inch is defined as exactly 2.54 centimeters, and 1 foot equals 12 inches (0.3048 meters).
Frequently asked questions
What is 20 cm in mm?
20 centimeters = 200 millimeters.
How do I convert cm to mm?
To convert cm to mm, multiply the value by 10 (or divide it by 0.1).
How many centimeters are in 1 millimeter?
1 millimeter = 0.1 centimeters.
What is 20 cm in mm, rounded?
Rounded to two decimal places: 20 centimeters ≈ 200 millimeters.
mm to cm
Need the opposite direction? Use the mm to cm converter.