| 680 mm * | 0.1 cm | = 68.0 cm |
| 1 mm |
| Unidad de medida | Longitudes |
|---|---|
| Nanómetro | 680000000.0 nm |
| Micrómetro | 680000.0 µm |
| Milímetro | 680.0 mm |
| Centímetro | 68.0 cm |
| Pulgada | 26.7716535433 in |
| Pie | 2.2309711286 ft |
| Yarda | 0.7436570429 yd |
| Metro | 0.68 m |
| Kilómetro | 0.00068 km |
| Milla | 0.0004225324 mi |
| Milla náutica | 0.0003671706 nmi |
