| 1030 km * | 0.6213711922 mi | = 640.012328004 mi | 
| 1 km | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 1.03e+15 nm | 
| Micrometer | 1.03e+12 µm | 
| Millimeter | 1030000000.0 mm | 
| Centimeter | 103000000.0 cm | 
| Inch | 40551181.1024 in | 
| Voet | 3379265.09186 ft | 
| Yard | 1126421.69729 yd | 
| Meter | 1030000.0 m | 
| Kilometer | 1030.0 km | 
| Mijl | 640.012328004 mi | 
| Zeemijl | 556.155507559 nmi | 
