| 50.4 in * | 0.0254 m | = 1.28016 m | 
| 1 in | 
| Mjerna jedinica | Duljine | 
|---|---|
| Nanometar | 1280160000.0 nm | 
| mikrometar | 1280160.0 µm | 
| Milimetar | 1280.16 mm | 
| Centimetar | 128.016 cm | 
| Palac | 50.4 in | 
| Stopa | 4.2 ft | 
| Jard | 1.4 yd | 
| Metar | 1.28016 m | 
| Kilometar | 0.00128016 km | 
| Milja | 0.0007954545 mi | 
| Nautička milja | 0.0006912311 nmi | 
