| 688 km * | 0.6213711922 mi | = 427.503380259 mi |
| 1 km |
| Unità | Tulijiet |
|---|---|
| Nanometru | 6.88e+14 nm |
| Mikrometru | 6.88e+11 µm |
| Millimetru | 688000000.0 mm |
| ċentimetru | 68800000.0 cm |
| Pulzier | 27086614.1732 in |
| Piedi | 2257217.84777 ft |
| Yard | 752405.949256 yd |
| Metru | 688000.0 m |
| Kilometru | 688.0 km |
| Mil | 427.503380259 mi |
| Mil nawtiku | 371.490280778 nmi |
