| 420 in * | 0.0254 m | = 10.668 m | 
| 1 in | 
| Unidad de medida | Longitudes | 
|---|---|
| Nanómetro | 10668000000.0 nm | 
| Micrómetro | 10668000.0 µm | 
| Milímetro | 10668.0 mm | 
| Centímetro | 1066.8 cm | 
| Pulgada | 420.0 in | 
| Pie | 35.0 ft | 
| Yarda | 11.6666666667 yd | 
| Metro | 10.668 m | 
| Kilómetro | 0.010668 km | 
| Milla | 0.0066287879 mi | 
| Milla náutica | 0.0057602592 nmi | 
