| 3.9 km * | 0.6213711922 mi | = 2.4233476497 mi | 
| 1 km | 
| Eenhede van meting | Lengte | 
|---|---|
| Nanometer | 3.9e+12 nm | 
| Mikrometer | 3900000000.0 µm | 
| Millimeter | 3900000.0 mm | 
| Sentimeter | 390000.0 cm | 
| Duim | 153543.307087 in | 
| Voet | 12795.2755906 ft | 
| Jaart | 4265.09186352 yd | 
| Meter | 3900.0 m | 
| Kilometer | 3.9 km | 
| Myl | 2.4233476497 mi | 
| Seemyl | 2.1058315335 nmi | 
