| 686 km * | 0.6213711922 mi | = 426.260637875 mi |
| 1 km |
| Natuurkundige eenheid | Lengte |
|---|---|
| Nanometer | 6.86e+14 nm |
| Micrometer | 6.86e+11 µm |
| Millimeter | 686000000.0 mm |
| Centimeter | 68600000.0 cm |
| Inch | 27007874.0157 in |
| Voet | 2250656.16798 ft |
| Yard | 750218.72266 yd |
| Meter | 686000.0 m |
| Kilometer | 686.0 km |
| Mijl | 426.260637875 mi |
| Zeemijl | 370.410367171 nmi |
