| 6400 km * | 0.6213711922 mi | = 3976.77563032 mi | 
| 1 km | 
| Fyzikálna jednotka | Jednotka dĺžky | 
|---|---|
| Nanometer | 6.4e+15 nm | 
| Mikrometer | 6.4e+12 µm | 
| Milimeter | 6400000000.0 mm | 
| Centimeter | 640000000.0 cm | 
| Palec | 251968503.937 in | 
| Stopa | 20997375.3281 ft | 
| Yard | 6999125.10936 yd | 
| Meter | 6400000.0 m | 
| Kilometer | 6400.0 km | 
| Míľa | 3976.77563032 mi | 
| Námorná míľa | 3455.72354212 nmi | 
