320 mm = 32 cm. To convert millimeters to centimeters, divide by 10: 320 ÷ 10 = 32.
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: 320 × 0.1 = 32.
- Answer: 320 mm = 32 cm.
Shortcut: dividing by 10 gives the same result as multiplying by 0.1.
Millimeters to Centimeters table
| Millimeters (mm) | Centimeters (cm) |
|---|---|
| 315 mm | 31.5 cm |
| 316 mm | 31.6 cm |
| 317 mm | 31.7 cm |
| 318 mm | 31.8 cm |
| 319 mm | 31.9 cm |
| 320 mm | 32 cm |
| 321 mm | 32.1 cm |
| 322 mm | 32.2 cm |
| 323 mm | 32.3 cm |
| 324 mm | 32.4 cm |
| 325 mm | 32.5 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.