| 7 ft * | 12.0 in | = 84.0 in | 
| 1 ft | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 2133600000.0 nm | 
| Micrometer | 2133600.0 µm | 
| Millimeter | 2133.6 mm | 
| Centimeter | 213.36 cm | 
| Inch | 84.0 in | 
| Voet | 7.0 ft | 
| Yard | 2.3333333333 yd | 
| Meter | 2.1336 m | 
| Kilometer | 0.0021336 km | 
| Mijl | 0.0013257576 mi | 
| Zeemijl | 0.0011520518 nmi | 
