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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 Terameters (Tm) = 1000000000000 meters.| 3990000000000 Astronomical Unit | to common length units |
|---|---|
| 3990000000000 au | = 5.96895504093E+23 meters (m) |
| 3990000000000 au | = 5.96895504093E+20 kilometers (km) |
| 3990000000000 au | = 5.96895504093E+25 centimeters (cm) |
| 3990000000000 au | = 1.9583185829823E+24 feet (ft) |
| 3990000000000 au | = 2.3499822995787E+25 inches (in) |
| 3990000000000 au | = 6.5277286099409E+23 yards (yd) |
| 3990000000000 au | = 3.7089367101937E+20 miles (mi) |
| 3990000000000 au | = 63090107.186661 light years (ly) |
| 3990000000000 au | = 2.255983291814E+27 pixels (PX) |
| 3990000000000 au | = 3.7305969005813E+58 planck length (pl) |