| 1690 ft * | 30.48 cm | = 51511.2 cm | 
| 1 ft | 
| Matavimo vienetas | Ilgis | 
|---|---|
| Nanometras | 5.15112e+11 nm | 
| Mikrometras | 515112000.0 µm | 
| Milimetras | 515112.0 mm | 
| Centimetras | 51511.2 cm | 
| Colis | 20280.0 in | 
| Pėda | 1690.0 ft | 
| Yard | 563.333333333 yd | 
| Metras | 515.112 m | 
| Kilometras | 0.515112 km | 
| Mylia | 0.3200757576 mi | 
| Jūrmylė | 0.2781382289 nmi | 
