| 7 km * | 0.6213711922 mi | = 4.3495983457 mi | 
| 1 km | 
| Måleenhed | Længde | 
|---|---|
| Nanometer | 7e+12 nm | 
| Mikrometer | 7000000000.0 µm | 
| Nillimeter | 7000000.0 mm | 
| Centimeter | 700000.0 cm | 
| Tomme | 275590.551181 in | 
| Fod | 22965.8792651 ft | 
| Yard | 7655.29308836 yd | 
| Meter | 7000.0 m | 
| Kilometer | 7.0 km | 
| Nil | 4.3495983457 mi | 
| Sømil | 3.7796976242 nmi | 
