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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.| 9 Astronomical Unit | to common length units |
|---|---|
| 9 au | = 1346380836300 meters (m) |
| 9 au | = 1346380836.3 kilometers (km) |
| 9 au | = 1.3463808363E+14 centimeters (cm) |
| 9 au | = 4417259961614.2 feet (ft) |
| 9 au | = 53007119539370 inches (in) |
| 9 au | = 1472419987204.7 yards (yd) |
| 9 au | = 836602265.45723 miles (mi) |
| 9 au | = 0.00014230851245112 light years (ly) |
| 9 au | = 5.0886841168736E+15 pixels (PX) |
| 9 au | = 8.414880226875E+46 planck length (pl) |