| 25.1 in * | 0.0254 m | = 0.63754 m | 
| 1 in | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 637540000.0 nm | 
| Micrometer | 637540.0 µm | 
| Millimeter | 637.54 mm | 
| Centimeter | 63.754 cm | 
| Inch | 25.1 in | 
| Voet | 2.0916666667 ft | 
| Yard | 0.6972222222 yd | 
| Meter | 0.63754 m | 
| Kilometer | 0.00063754 km | 
| Mijl | 0.000396149 mi | 
| Zeemijl | 0.0003442441 nmi | 
