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The astronomical unit (symbol au, or ua) is a unit of length, roughly the distance from Earth to the Sun. However, that distance varies as Earth orbits the Sun, f ..more definition+
The kilometer (SI symbol: km) or kilometre (British spelling) is a unit of length in the metric system, equal to 1000 meters (kilo- being the SI prefix for 1000). It is ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Kilometers (km) = 1000 meters.| 56 Astronomical Unit | to common length units |
|---|---|
| 56 au | = 8377480759200 meters (m) |
| 56 au | = 8377480759.2 kilometers (km) |
| 56 au | = 8.3774807592E+14 centimeters (cm) |
| 56 au | = 27485173094488 feet (ft) |
| 56 au | = 3.2982207713386E+14 inches (in) |
| 56 au | = 9161724364829.4 yards (yd) |
| 56 au | = 5205525207.2894 miles (mi) |
| 56 au | = 0.00088547518858472 light years (ly) |
| 56 au | = 3.166292339388E+16 pixels (PX) |
| 56 au | = 5.2359254745E+47 planck length (pl) |