| 1720 km * | 0.6213711922 mi | = 1068.75845065 mi | 
| 1 km | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 1.72e+15 nm | 
| Micrometer | 1.72e+12 µm | 
| Millimeter | 1720000000.0 mm | 
| Centimeter | 172000000.0 cm | 
| Inch | 67716535.4331 in | 
| Voet | 5643044.61942 ft | 
| Yard | 1881014.87314 yd | 
| Meter | 1720000.0 m | 
| Kilometer | 1720.0 km | 
| Mijl | 1068.75845065 mi | 
| Zeemijl | 928.725701944 nmi | 
