490 cm = 4,900 mm. To convert centimeters to millimeters, multiply by 10: 490 × 10 = 4,900.
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: 490 × 10 = 4,900.
- Answer: 490 cm = 4,900 mm.
Centimeters to Millimeters table
| Centimeters (cm) | Millimeters (mm) |
|---|---|
| 485 cm | 4,850 mm |
| 486 cm | 4,860 mm |
| 487 cm | 4,870 mm |
| 488 cm | 4,880 mm |
| 489 cm | 4,890 mm |
| 490 cm | 4,900 mm |
| 491 cm | 4,910 mm |
| 492 cm | 4,920 mm |
| 493 cm | 4,930 mm |
| 494 cm | 4,940 mm |
| 495 cm | 4,950 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.