| 685 km * | 0.6213711922 mi | = 425.639266683 mi |
| 1 km |
| Natuurkundige eenheid | Lengte |
|---|---|
| Nanometer | 6.85e+14 nm |
| Micrometer | 6.85e+11 µm |
| Millimeter | 685000000.0 mm |
| Centimeter | 68500000.0 cm |
| Inch | 26968503.937 in |
| Voet | 2247375.32808 ft |
| Yard | 749125.109361 yd |
| Meter | 685000.0 m |
| Kilometer | 685.0 km |
| Mijl | 425.639266683 mi |
| Zeemijl | 369.870410367 nmi |
