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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.| 4200 Astronomical Unit | to common length units |
|---|---|
| 4200 au | = 628311056940000 meters (m) |
| 4200 au | = 628311056940 kilometers (km) |
| 4200 au | = 6.2831105694E+16 centimeters (cm) |
| 4200 au | = 2.0613879820866E+15 feet (ft) |
| 4200 au | = 2.4736655785039E+16 inches (in) |
| 4200 au | = 6.871293273622E+14 yards (yd) |
| 4200 au | = 390414390546.71 miles (mi) |
| 4200 au | = 0.066410639143854 light years (ly) |
| 4200 au | = 2.374719254541E+18 pixels (PX) |
| 4200 au | = 3.926944105875E+49 planck length (pl) |