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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+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Light Days (ld) = 25900000000000 meters.| 4940000000000 Astronomical Unit | to common length units |
|---|---|
| 4940000000000 au | = 7.39013481258E+23 meters (m) |
| 4940000000000 au | = 7.39013481258E+20 kilometers (km) |
| 4940000000000 au | = 7.39013481258E+25 centimeters (cm) |
| 4940000000000 au | = 2.4245849122638E+24 feet (ft) |
| 4940000000000 au | = 2.9095018947165E+25 inches (in) |
| 4940000000000 au | = 8.0819497075459E+23 yards (yd) |
| 4940000000000 au | = 4.5920168792875E+20 miles (mi) |
| 4940000000000 au | = 78111561.278723 light years (ly) |
| 4940000000000 au | = 2.7931221708173E+27 pixels (PX) |
| 4940000000000 au | = 4.6188342578625E+58 planck length (pl) |