| 842 ft * | 30.48 cm | = 25664.16 cm | 
| 1 ft | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 2.566416e+11 nm | 
| Micrometer | 256641600.0 µm | 
| Millimeter | 256641.6 mm | 
| Centimeter | 25664.16 cm | 
| Inch | 10104.0 in | 
| Voet | 842.0 ft | 
| Yard | 280.666666667 yd | 
| Meter | 256.6416 m | 
| Kilometer | 0.2566416 km | 
| Mijl | 0.159469697 mi | 
| Zeemijl | 0.138575378 nmi | 
