| 18.5 in * | 0.0254 m | = 0.4699 m | 
| 1 in | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 469900000.0 nm | 
| Micrometer | 469900.0 µm | 
| Millimeter | 469.9 mm | 
| Centimeter | 46.99 cm | 
| Inch | 18.5 in | 
| Voet | 1.5416666667 ft | 
| Yard | 0.5138888889 yd | 
| Meter | 0.4699 m | 
| Kilometer | 0.0004699 km | 
| Mijl | 0.0002919823 mi | 
| Zeemijl | 0.0002537257 nmi | 
