| 4 mi * | 5280.0 ft | = 21120.0 ft |
| 1 mi |
| Units of measurement | Lengths |
|---|---|
| Nanometre | 6.437376e+12 nm |
| Micrometre | 6437376000.0 µm |
| Millimetre | 6437376.0 mm |
| Centimetre | 643737.6 cm |
| Inch | 253440.0 in |
| Foot | 21120.0 ft |
| Yard | 7040.0 yd |
| Metre | 6437.376 m |
| Kilometre | 6.437376 km |
| Mile | 4.0 mi |
| Nautical mile | 3.4759049676 nmi |
