0.809 cm = 8.09 mm. To convert centimeters to millimeters, multiply by 10: 0.809 × 10 = 8.09.
How to convert centimeters to millimeters
mm = cm × 10
- 1 cm = 10 mm (and 1 mm = 0.1 cm).
- Multiply the amount by the factor: 0.809 × 10 = 8.09.
- Answer: 0.809 cm = 8.09 mm.
Centimeters to Millimeters table
| Centimeters (cm) | Millimeters (mm) |
|---|---|
| 0.804 cm | 8.04 mm |
| 0.805 cm | 8.05 mm |
| 0.806 cm | 8.06 mm |
| 0.807 cm | 8.07 mm |
| 0.808 cm | 8.08 mm |
| 0.809 cm | 8.09 mm |
| 0.81 cm | 8.1 mm |
| 0.811 cm | 8.11 mm |
| 0.812 cm | 8.12 mm |
| 0.813 cm | 8.13 mm |
| 0.814 cm | 8.14 mm |
| cm | mm |
|---|---|
| 1 cm | 10 mm |
| 5 cm | 50 mm |
| 10 cm | 100 mm |
| 50 cm | 500 mm |
| 100 cm | 1,000 mm |
| 1,000 cm | 10,000 mm |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.