| 40.4 km * | 0.6213711922 mi | = 25.1033961664 mi | 
| 1 km | 
| Mõõtühik | Pikkus | 
|---|---|
| nanomeeter | 4.04e+13 nm | 
| Mikromeeter | 40400000000.0 µm | 
| Millimeeter | 40400000.0 mm | 
| Sentimeeter | 4040000.0 cm | 
| Toll | 1590551.1811 in | 
| Jalg | 132545.931759 ft | 
| Õu | 44181.9772528 yd | 
| Meeter | 40400.0 m | 
| Kilomeeter | 40.4 km | 
| Miil | 25.1033961664 mi | 
| Meremiil | 21.8142548596 nmi | 
