| 680 km * | 0.6213711922 mi | = 422.532410721 mi |
| 1 km |
| Mjerna jedinica | Dužina |
|---|---|
| Nanometar | 6.8e+14 nm |
| mikrometar | 6.8e+11 µm |
| Milimetar | 680000000.0 mm |
| Centimetar | 68000000.0 cm |
| Palac | 26771653.5433 in |
| Stopa | 2230971.12861 ft |
| Jard | 743657.04287 yd |
| Metar | 680000.0 m |
| Kilometar | 680.0 km |
| Milja | 422.532410721 mi |
| Nautička milja | 367.17062635 nmi |
