| 680 cm * | 0.3937007874 in | = 267.716535433 in |
| 1 cm |
| Natuurkundige eenheid | Lengte |
|---|---|
| Nanometer | 6800000000.0 nm |
| Micrometer | 6800000.0 µm |
| Millimeter | 6800.0 mm |
| Centimeter | 680.0 cm |
| Inch | 267.716535433 in |
| Voet | 22.3097112861 ft |
| Yard | 7.4365704287 yd |
| Meter | 6.8 m |
| Kilometer | 0.0068 km |
| Mijl | 0.0042253241 mi |
| Zeemijl | 0.0036717063 nmi |
