| 40.5 in * | 0.0833333333 ft | = 3.375 ft | 
| 1 in | 
| Eenhede van meting | Lengte | 
|---|---|
| Nanometer | 1028700000.0 nm | 
| Mikrometer | 1028700.0 µm | 
| Millimeter | 1028.7 mm | 
| Sentimeter | 102.87 cm | 
| Duim | 40.5 in | 
| Voet | 3.375 ft | 
| Jaart | 1.125 yd | 
| Meter | 1.0287 m | 
| Kilometer | 0.0010287 km | 
| Myl | 0.0006392045 mi | 
| Seemyl | 0.0005554536 nmi | 
