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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+
Plethron is a measurement used in Ancient times, equal to 100 Greek feet (pous). It was roughly the width of a typical athletic running-track, and was used as the st ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Greek Plethron (pleth) = 30.8 meters.| 538900 Astronomical Unit | to common length units |
|---|---|
| 538900 au | = 80618292520230000 meters (m) |
| 538900 au | = 80618292520230 kilometers (km) |
| 538900 au | = 8.061829252023E+18 centimeters (cm) |
| 538900 au | = 2.6449571036821E+17 feet (ft) |
| 538900 au | = 3.1739485244185E+18 inches (in) |
| 538900 au | = 8.8165236789403E+16 yards (yd) |
| 538900 au | = 50093884539433 miles (mi) |
| 538900 au | = 8.521117484434 light years (ly) |
| 538900 au | = 3.0469909673146E+20 pixels (PX) |
| 538900 au | = 5.0386432825144E+51 planck length (pl) |