| 4990 mm * | 0.1 cm | = 499.0 cm | 
| 1 mm | 
| Unidad de medida | Longitud | 
|---|---|
| Nanómetro | 4990000000.0 nm | 
| Micrómetro | 4990000.0 µm | 
| Milímetro | 4990.0 mm | 
| Centímetro | 499.0 cm | 
| Pulgada | 196.456692913 in | 
| Pie | 16.3713910761 ft | 
| Yarda | 5.4571303587 yd | 
| Metro | 4.99 m | 
| Kilómetro | 0.00499 km | 
| Milla | 0.0031006422 mi | 
| Milla náutica | 0.0026943844 nmi | 
