| 520 ft * | 12.0 in | = 6240.0 in | 
| 1 ft | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 1.58496e+11 nm | 
| Micrometer | 158496000.0 µm | 
| Millimeter | 158496.0 mm | 
| Centimeter | 15849.6 cm | 
| Inch | 6240.0 in | 
| Voet | 520.0 ft | 
| Yard | 173.333333333 yd | 
| Meter | 158.496 m | 
| Kilometer | 0.158496 km | 
| Mijl | 0.0984848485 mi | 
| Zeemijl | 0.0855809935 nmi | 
