55 cm = 550 mm. To convert centimeters to millimeters, multiply by 10: 55 × 10 = 550.
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: 55 × 10 = 550.
- Answer: 55 cm = 550 mm.
Centimeters to Millimeters table
| Centimeters (cm) | Millimeters (mm) |
|---|---|
| 50 cm | 500 mm |
| 51 cm | 510 mm |
| 52 cm | 520 mm |
| 53 cm | 530 mm |
| 54 cm | 540 mm |
| 55 cm | 550 mm |
| 56 cm | 560 mm |
| 57 cm | 570 mm |
| 58 cm | 580 mm |
| 59 cm | 590 mm |
| 60 cm | 600 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.