| 684 in * | 2.54 cm | = 1737.36 cm | 
| 1 in | 
| Unidad de medida | Longitud | 
|---|---|
| Nanómetro | 17373600000.0 nm | 
| Micrómetro | 17373600.0 µm | 
| Milímetro | 17373.6 mm | 
| Centímetro | 1737.36 cm | 
| Pulgada | 684.0 in | 
| Pie | 57.0 ft | 
| Yarda | 19.0 yd | 
| Metro | 17.3736 m | 
| Kilómetro | 0.0173736 km | 
| Milla | 0.0107954545 mi | 
| Milla náutica | 0.0093809935 nmi | 
