| 638 in * | 0.0254 m | = 16.2052 m | 
| 1 in | 
| Mjerna jedinica | Duljine | 
|---|---|
| Nanometar | 16205200000.0 nm | 
| mikrometar | 16205200.0 µm | 
| Milimetar | 16205.2 mm | 
| Centimetar | 1620.52 cm | 
| Palac | 638.0 in | 
| Stopa | 53.1666666667 ft | 
| Jard | 17.7222222222 yd | 
| Metar | 16.2052 m | 
| Kilometar | 0.0162052 km | 
| Milja | 0.0100694444 mi | 
| Nautička milja | 0.008750108 nmi | 
