| 40.4 km * | 0.6213711922 mi | = 25.1033961664 mi | 
| 1 km | 
| Satuan | Panjang | 
|---|---|
| Nanometer | 4.04e+13 nm | 
| Mikrometer | 40400000000.0 µm | 
| Milimeter | 40400000.0 mm | 
| Sentimeter | 4040000.0 cm | 
| Inci | 1590551.1811 in | 
| Kaki | 132545.931759 ft | 
| Yard | 44181.9772528 yd | 
| Meter | 40400.0 m | 
| Kilometer | 40.4 km | 
| mil | 25.1033961664 mi | 
| Mil laut | 21.8142548596 nmi | 
