| 4.2 ft * | 30.48 cm | = 128.016 cm |
| 1 ft |
| Natuurkundige eenheid | Lengte |
|---|---|
| Nanometer | 1280160000.0 nm |
| Micrometer | 1280160.0 µm |
| Millimeter | 1280.16 mm |
| Centimeter | 128.016 cm |
| Inch | 50.4 in |
| Voet | 4.2 ft |
| Yard | 1.4 yd |
| Meter | 1.28016 m |
| Kilometer | 0.00128016 km |
| Mijl | 0.0007954545 mi |
| Zeemijl | 0.0006912311 nmi |
