| 12.4 in * | 0.0254 m | = 0.31496 m | 
| 1 in | 
| Fyzikálna jednotka | Dĺžka | 
|---|---|
| Nanometer | 314960000.0 nm | 
| Mikrometer | 314960.0 µm | 
| Milimeter | 314.96 mm | 
| Centimeter | 31.496 cm | 
| Palec | 12.4 in | 
| Stopa | 1.0333333333 ft | 
| Yard | 0.3444444444 yd | 
| Meter | 0.31496 m | 
| Kilometer | 0.00031496 km | 
| Míľa | 0.0001957071 mi | 
| Námorná míľa | 0.0001700648 nmi | 
