| 680 m * | 3.280839895 ft | = 2230.97112861 ft |
| 1 m |
| Natuurkundige eenheid | Lengte |
|---|---|
| Nanometer | 6.8e+11 nm |
| Micrometer | 680000000.0 µm |
| Millimeter | 680000.0 mm |
| Centimeter | 68000.0 cm |
| Inch | 26771.6535433 in |
| Voet | 2230.97112861 ft |
| Yard | 743.65704287 yd |
| Meter | 680.0 m |
| Kilometer | 0.68 km |
| Mijl | 0.4225324107 mi |
| Zeemijl | 0.3671706263 nmi |
