| 66.8 in * | 0.0254 m | = 1.69672 m | 
| 1 in | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 1696720000.0 nm | 
| Micrometer | 1696720.0 µm | 
| Millimeter | 1696.72 mm | 
| Centimeter | 169.672 cm | 
| Inch | 66.8 in | 
| Voet | 5.5666666667 ft | 
| Yard | 1.8555555556 yd | 
| Meter | 1.69672 m | 
| Kilometer | 0.00169672 km | 
| Mijl | 0.0010542929 mi | 
| Zeemijl | 0.0009161555 nmi | 
