8.2 mm = 0.82 cm. To convert millimeters to centimeters, divide by 10: 8.2 ÷ 10 = 0.82.
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: 8.2 × 0.1 = 0.82.
- Answer: 8.2 mm = 0.82 cm.
Shortcut: dividing by 10 gives the same result as multiplying by 0.1.
Millimeters to Centimeters table
| Millimeters (mm) | Centimeters (cm) |
|---|---|
| 7.7 mm | 0.77 cm |
| 7.8 mm | 0.78 cm |
| 7.9 mm | 0.79 cm |
| 8 mm | 0.8 cm |
| 8.1 mm | 0.81 cm |
| 8.2 mm | 0.82 cm |
| 8.3 mm | 0.83 cm |
| 8.4 mm | 0.84 cm |
| 8.5 mm | 0.85 cm |
| 8.6 mm | 0.86 cm |
| 8.7 mm | 0.87 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.