| 1440 ft * | 12.0 in | = 17280.0 in | 
| 1 ft | 
| Måleenhed | Længde | 
|---|---|
| Nanometer | 4.38912e+11 nm | 
| Mikrometer | 438912000.0 µm | 
| Nillimeter | 438912.0 mm | 
| Centimeter | 43891.2 cm | 
| Tomme | 17280.0 in | 
| Fod | 1440.0 ft | 
| Yard | 480.0 yd | 
| Meter | 438.912 m | 
| Kilometer | 0.438912 km | 
| Nil | 0.2727272727 mi | 
| Sømil | 0.2369935205 nmi | 
