| 256 mm * | 0.0393700787 in | = 10.0787401575 in | 
| 1 mm | 
| Unidad de medida | Longitudes | 
|---|---|
| Nanómetro | 256000000.0 nm | 
| Micrómetro | 256000.0 µm | 
| Milímetro | 256.0 mm | 
| Centímetro | 25.6 cm | 
| Pulgada | 10.0787401575 in | 
| Pie | 0.8398950131 ft | 
| Yarda | 0.2799650044 yd | 
| Metro | 0.256 m | 
| Kilómetro | 0.000256 km | 
| Milla | 0.000159071 mi | 
| Milla náutica | 0.0001382289 nmi | 
