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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+
A light-year (abbreviation: ly), sometimes referred to incorrectly as a light year, is a unit of length used informally to express astronomical distances. It is approxi ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Light Years (ly) = 9461000000000000 meters.515900 Astronomical Unit | to common length units |
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515900 au | = 77177541494130000 meters (m) |
515900 au | = 77177541494130 kilometers (km) |
515900 au | = 7.717754149413E+18 centimeters (cm) |
515900 au | = 2.5320715713297E+17 feet (ft) |
515900 au | = 3.0384858855957E+18 inches (in) |
515900 au | = 8.4402385710991E+16 yards (yd) |
515900 au | = 47955900972154 miles (mi) |
515900 au | = 8.1574401748367 light years (ly) |
515900 au | = 2.9169468176612E+20 pixels (PX) |
515900 au | = 4.8235963433831E+51 planck length (pl) |