| 40.9 in * | 0.0254 m | = 1.03886 m | 
| 1 in | 
| Fyzikálna jednotka | Dĺžky | 
|---|---|
| Nanometer | 1038860000.0 nm | 
| Mikrometer | 1038860.0 µm | 
| Milimeter | 1038.86 mm | 
| Centimeter | 103.886 cm | 
| Palec | 40.9 in | 
| Stopa | 3.4083333333 ft | 
| Yard | 1.1361111111 yd | 
| Meter | 1.03886 m | 
| Kilometer | 0.00103886 km | 
| Míľa | 0.0006455177 mi | 
| Námorná míľa | 0.0005609395 nmi | 
