800 mm = 80 cm. To convert millimeters to centimeters, divide by 10: 800 ÷ 10 = 80.
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: 800 × 0.1 = 80.
- Answer: 800 mm = 80 cm.
Shortcut: dividing by 10 gives the same result as multiplying by 0.1.
Millimeters to Centimeters table
| Millimeters (mm) | Centimeters (cm) |
|---|---|
| 795 mm | 79.5 cm |
| 796 mm | 79.6 cm |
| 797 mm | 79.7 cm |
| 798 mm | 79.8 cm |
| 799 mm | 79.9 cm |
| 800 mm | 80 cm |
| 801 mm | 80.1 cm |
| 802 mm | 80.2 cm |
| 803 mm | 80.3 cm |
| 804 mm | 80.4 cm |
| 805 mm | 80.5 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.