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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+
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+
In relation to the base unit of [length] => (meters), 1 Kilometers (km) is equal to 1000 meters, while 1 Astronomical Unit (au) = 149597870700 meters.| 514900 Kilometers | to common length units |
|---|---|
| 514900 km | = 514900000 meters (m) |
| 514900 km | = 514900 kilometers (km) |
| 514900 km | = 51490000000 centimeters (cm) |
| 514900 km | = 1689304461.9423 feet (ft) |
| 514900 km | = 20271653543.307 inches (in) |
| 514900 km | = 563101487.31409 yards (yd) |
| 514900 km | = 319944.026883 miles (mi) |
| 514900 km | = 5.4423422471198E-8 light years (ly) |
| 514900 km | = 1946078985332.8 pixels (PX) |
| 514900 km | = 3.218125E+43 planck length (pl) |