| 691 km * | 0.6213711922 mi | = 429.367493836 mi | 
| 1 km | 
| Unità | Tul | 
|---|---|
| Nanometru | 6.91e+14 nm | 
| Mikrometru | 6.91e+11 µm | 
| Millimetru | 691000000.0 mm | 
| ċentimetru | 69100000.0 cm | 
| Pulzier | 27204724.4094 in | 
| Piedi | 2267060.36745 ft | 
| Yard | 755686.789151 yd | 
| Metru | 691000.0 m | 
| Kilometru | 691.0 km | 
| Mil | 429.367493836 mi | 
| Mil nawtiku | 373.110151188 nmi | 
