166 mm = 16.6 cm. To convert millimeters to centimeters, divide by 10: 166 ÷ 10 = 16.6.
How to convert millimeters to centimeters
cm = mm × 0.1
- 1 mm = 0.1 cm (and 1 cm = 10 mm).
- Multiply the amount by the factor: 166 × 0.1 = 16.6.
- Answer: 166 mm = 16.6 cm.
Shortcut: dividing by 10 gives the same result as multiplying by 0.1.
Millimeters to Centimeters table
| Millimeters (mm) | Centimeters (cm) |
|---|---|
| 161 mm | 16.1 cm |
| 162 mm | 16.2 cm |
| 163 mm | 16.3 cm |
| 164 mm | 16.4 cm |
| 165 mm | 16.5 cm |
| 166 mm | 16.6 cm |
| 167 mm | 16.7 cm |
| 168 mm | 16.8 cm |
| 169 mm | 16.9 cm |
| 170 mm | 17 cm |
| 171 mm | 17.1 cm |
| mm | cm |
|---|---|
| 1 mm | 0.1 cm |
| 5 mm | 0.5 cm |
| 10 mm | 1 cm |
| 50 mm | 5 cm |
| 100 mm | 10 cm |
| 1,000 mm | 100 cm |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.