| 0.8 km * | 0.6213711922 mi | = 0.4970969538 mi | 
| 1 km | 
| Units of measurement | Length | 
|---|---|
| Nanometre | 8e+11 nm | 
| Micrometre | 800000000.0 µm | 
| Millimetre | 800000.0 mm | 
| Centimetre | 80000.0 cm | 
| Inch | 31496.0629921 in | 
| Foot | 2624.67191601 ft | 
| Yard | 874.89063867 yd | 
| Metre | 800.0 m | 
| Kilometre | 0.8 km | 
| Mile | 0.4970969538 mi | 
| Nautical mile | 0.4319654428 nmi | 
