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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 Bicrons (μμ) = 1.0E-12 meters.| 31 Astronomical Unit | to common length units |
|---|---|
| 31 au | = 4637533991700 meters (m) |
| 31 au | = 4637533991.7 kilometers (km) |
| 31 au | = 4.6375339917E+14 centimeters (cm) |
| 31 au | = 15215006534449 feet (ft) |
| 31 au | = 1.8258007841339E+14 inches (in) |
| 31 au | = 5071668844816.3 yards (yd) |
| 31 au | = 2881630025.4638 miles (mi) |
| 31 au | = 0.0004901737651094 light years (ly) |
| 31 au | = 1.7527689735898E+16 pixels (PX) |
| 31 au | = 2.8984587448125E+47 planck length (pl) |