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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.| 2777575890 Astronomical Unit | to common length units |
|---|---|
| 2777575890 au | = 4.1551943885166E+20 meters (m) |
| 2777575890 au | = 4.1551943885166E+17 kilometers (km) |
| 2777575890 au | = 4.1551943885166E+22 centimeters (cm) |
| 2777575890 au | = 1.363252752138E+21 feet (ft) |
| 2777575890 au | = 1.6359033025656E+22 inches (in) |
| 2777575890 au | = 4.5441758404599E+20 yards (yd) |
| 2777575890 au | = 2.5819180911704E+17 miles (mi) |
| 2777575890 au | = 43919.188125109 light years (ly) |
| 2777575890 au | = 1.5704673683171E+24 pixels (PX) |
| 2777575890 au | = 2.5969964928229E+55 planck length (pl) |