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: 18 cm to mm
18 cm × 10 = 180 mm
cm to mm: values near 18
| cm | mm |
|---|---|
| 13 cm | 130 mm |
| 14 cm | 140 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 |
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 18 cm in mm?
18 centimeters = 180 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 18 cm in mm, rounded?
Rounded to two decimal places: 18 centimeters ≈ 180 millimeters.
mm to cm
Need the opposite direction? Use the mm to cm converter.