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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.| 9978000000000 Astronomical Unit | to common length units |
|---|---|
| 9978000000000 au | = 1.4926875538446E+24 meters (m) |
| 9978000000000 au | = 1.4926875538446E+21 kilometers (km) |
| 9978000000000 au | = 1.4926875538446E+26 centimeters (cm) |
| 9978000000000 au | = 4.8972688774429E+24 feet (ft) |
| 9978000000000 au | = 5.8767226529315E+25 inches (in) |
| 9978000000000 au | = 1.6324229591476E+24 yards (yd) |
| 9978000000000 au | = 9.2751304497025E+20 miles (mi) |
| 9978000000000 au | = 157772704.13747 light years (ly) |
| 9978000000000 au | = 5.6416544575739E+27 pixels (PX) |
| 9978000000000 au | = 9.3292972115288E+58 planck length (pl) |