| 42 ft * | 12.0 in | = 504.0 in | 
| 1 ft | 
| Måleenhet | Lengde | 
|---|---|
| Nanometer | 12801600000.0 nm | 
| Mikrometer | 12801600.0 µm | 
| Millimeter | 12801.6 mm | 
| Centimeter | 1280.16 cm | 
| Tomme | 504.0 in | 
| Fot | 42.0 ft | 
| Yard | 14.0 yd | 
| Meter | 12.8016 m | 
| Kilometer | 0.0128016 km | 
| Engelsk mil | 0.0079545455 mi | 
| Nautisk mil | 0.006912311 nmi | 
