| 55.5 ft * | 30.48 cm | = 1691.64 cm | 
| 1 ft | 
| Unidad de medida | Longitud | 
|---|---|
| Nanómetro | 16916400000.0 nm | 
| Micrómetro | 16916400.0 µm | 
| Milímetro | 16916.4 mm | 
| Centímetro | 1691.64 cm | 
| Pulgada | 666.0 in | 
| Pie | 55.5 ft | 
| Yarda | 18.5 yd | 
| Metro | 16.9164 m | 
| Kilómetro | 0.0169164 km | 
| Milla | 0.0105113636 mi | 
| Milla náutica | 0.0091341253 nmi | 
