| 820 km * | 0.6213711922 mi | = 509.524377635 mi | 
| 1 km | 
| Unità | Tulijiet | 
|---|---|
| Nanometru | 8.2e+14 nm | 
| Mikrometru | 8.2e+11 µm | 
| Millimetru | 820000000.0 mm | 
| ċentimetru | 82000000.0 cm | 
| Pulzier | 32283464.5669 in | 
| Piedi | 2690288.71391 ft | 
| Yard | 896762.904637 yd | 
| Metru | 820000.0 m | 
| Kilometru | 820.0 km | 
| Mil | 509.524377635 mi | 
| Mil nawtiku | 442.764578834 nmi | 
