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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.| 8415000000 Astronomical Unit | to common length units |
|---|---|
| 8415000000 au | = 1.2588660819405E+21 meters (m) |
| 8415000000 au | = 1.2588660819405E+18 kilometers (km) |
| 8415000000 au | = 1.2588660819405E+23 centimeters (cm) |
| 8415000000 au | = 4.1301380641093E+21 feet (ft) |
| 8415000000 au | = 4.9561656769311E+22 inches (in) |
| 8415000000 au | = 1.3767126880364E+21 yards (yd) |
| 8415000000 au | = 7.8222311820251E+17 miles (mi) |
| 8415000000 au | = 133058.45914179 light years (ly) |
| 8415000000 au | = 4.7579196492768E+24 pixels (PX) |
| 8415000000 au | = 7.8679130121281E+55 planck length (pl) |