| 20 km * | 0.6213711922 mi | = 12.4274238447 mi |
| 1 km |
| Mõõtühik | Pikkused |
|---|---|
| nanomeeter | 2e+13 nm |
| Mikromeeter | 20000000000.0 µm |
| Millimeeter | 20000000.0 mm |
| Sentimeeter | 2000000.0 cm |
| Toll | 787401.574803 in |
| Jalg | 65616.7979003 ft |
| Õu | 21872.2659668 yd |
| Meeter | 20000.0 m |
| Kilomeeter | 20.0 km |
| Miil | 12.4274238447 mi |
| Meremiil | 10.7991360691 nmi |
