| 16.8 ft * | 30.48 cm | = 512.064 cm | 
| 1 ft | 
| Måleenhed | Længde | 
|---|---|
| Nanometer | 5120640000.0 nm | 
| Mikrometer | 5120640.0 µm | 
| Nillimeter | 5120.64 mm | 
| Centimeter | 512.064 cm | 
| Tomme | 201.6 in | 
| Fod | 16.8 ft | 
| Yard | 5.6 yd | 
| Meter | 5.12064 m | 
| Kilometer | 0.00512064 km | 
| Nil | 0.0031818182 mi | 
| Sømil | 0.0027649244 nmi | 
