All Convert
18 millimeters (mm) = 1.8 centimeters (cm). To convert 18 mm to cm, divide the length value by the conversion factor 10.
Number of millimeters ÷ 10 = Value in centimeters
18 mm = 18 ÷ 10 = 1.8 cm
| Millimeters [mm] | Centimeters [cm] |
| 18 | 1.8 |
| 19 | 1.9 |
| 20 | 2 |
| 21 | 2.1 |
| 22 | 2.2 |
| 23 | 2.3 |
| 24 | 2.4 |
| 25 | 2.5 |
| 26 | 2.6 |
| 27 | 2.7 |
| 28 | 2.8 |
| 29 | 2.9 |
| 30 | 3 |
| 31 | 3.1 |
| 32 | 3.2 |
| 33 | 3.3 |
| 34 | 3.4 |
| 35 | 3.5 |
| 36 | 3.6 |
| 37 | 3.7 |
How many centimeters are there in a millimeter?
There are 0.1 centimeters in a millimeter.
Which is the bigger unit?
Centimeter is the bigger unit than millimeter.