| 40 in * | 2.54 cm | = 101.6 cm | 
| 1 in | 
| Eenhede van meting | Lengte | 
|---|---|
| Nanometer | 1016000000.0 nm | 
| Mikrometer | 1016000.0 µm | 
| Millimeter | 1016.0 mm | 
| Sentimeter | 101.6 cm | 
| Duim | 40.0 in | 
| Voet | 3.3333333333 ft | 
| Jaart | 1.1111111111 yd | 
| Meter | 1.016 m | 
| Kilometer | 0.001016 km | 
| Myl | 0.0006313131 mi | 
| Seemyl | 0.0005485961 nmi | 
