| 4.9 mm * | 0.0393700787 in | = 0.1929133858 in | 
| 1 mm | 
| Unidad de medida | Longitudes | 
|---|---|
| Nanómetro | 4900000.0 nm | 
| Micrómetro | 4900.0 µm | 
| Milímetro | 4.9 mm | 
| Centímetro | 0.49 cm | 
| Pulgada | 0.1929133858 in | 
| Pie | 0.0160761155 ft | 
| Yarda | 0.0053587052 yd | 
| Metro | 0.0049 m | 
| Kilómetro | 4.9e-06 km | 
| Milla | 3.0447e-06 mi | 
| Milla náutica | 2.6458e-06 nmi | 
