| 6.8 km * | 0.6213711922 mi | = 4.2253241072 mi | 
| 1 km | 
| Matavimo vienetas | Ilgis | 
|---|---|
| Nanometras | 6.8e+12 nm | 
| Mikrometras | 6800000000.0 µm | 
| Milimetras | 6800000.0 mm | 
| Centimetras | 680000.0 cm | 
| Colis | 267716.535433 in | 
| Pėda | 22309.7112861 ft | 
| Yard | 7436.5704287 yd | 
| Metras | 6800.0 m | 
| Kilometras | 6.8 km | 
| Mylia | 4.2253241072 mi | 
| Jūrmylė | 3.6717062635 nmi | 
