| 28 in * | 2.54 cm | = 71.12 cm | 
| 1 in | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 711200000.0 nm | 
| Micrometer | 711200.0 µm | 
| Millimeter | 711.2 mm | 
| Centimeter | 71.12 cm | 
| Inch | 28.0 in | 
| Voet | 2.3333333333 ft | 
| Yard | 0.7777777778 yd | 
| Meter | 0.7112 m | 
| Kilometer | 0.0007112 km | 
| Mijl | 0.0004419192 mi | 
| Zeemijl | 0.0003840173 nmi | 
