| 646 km * | 0.6213711922 mi | = 401.405790185 mi |
| 1 km |
| Mõõtühik | Pikkused |
|---|---|
| nanomeeter | 6.46e+14 nm |
| Mikromeeter | 6.46e+11 µm |
| Millimeeter | 646000000.0 mm |
| Sentimeeter | 64600000.0 cm |
| Toll | 25433070.8661 in |
| Jalg | 2119422.57218 ft |
| Õu | 706474.190726 yd |
| Meeter | 646000.0 m |
| Kilomeeter | 646.0 km |
| Miil | 401.405790185 mi |
| Meremiil | 348.812095032 nmi |
