| 19.5 in * | 0.0254 m | = 0.4953 m | 
| 1 in | 
| Eenhede van meting | Lengtes | 
|---|---|
| Nanometer | 495300000.0 nm | 
| Mikrometer | 495300.0 µm | 
| Millimeter | 495.3 mm | 
| Sentimeter | 49.53 cm | 
| Duim | 19.5 in | 
| Voet | 1.625 ft | 
| Jaart | 0.5416666667 yd | 
| Meter | 0.4953 m | 
| Kilometer | 0.0004953 km | 
| Myl | 0.0003077652 mi | 
| Seemyl | 0.0002674406 nmi | 
