| 8 km * | 0.6213711922 mi | = 4.9709695379 mi | 
| 1 km | 
| Fyzikálna jednotka | Dĺžky | 
|---|---|
| Nanometer | 8e+12 nm | 
| Mikrometer | 8000000000.0 µm | 
| Milimeter | 8000000.0 mm | 
| Centimeter | 800000.0 cm | 
| Palec | 314960.629921 in | 
| Stopa | 26246.7191601 ft | 
| Yard | 8748.9063867 yd | 
| Meter | 8000.0 m | 
| Kilometer | 8.0 km | 
| Míľa | 4.9709695379 mi | 
| Námorná míľa | 4.3196544276 nmi | 
