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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+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Femtometers (fm) = 1.0E-15 meters.| 1019000000000 Astronomical Unit | to common length units |
|---|---|
| 1019000000000 au | = 1.524402302433E+23 meters (m) |
| 1019000000000 au | = 1.524402302433E+20 kilometers (km) |
| 1019000000000 au | = 1.524402302433E+25 centimeters (cm) |
| 1019000000000 au | = 5.001319889872E+23 feet (ft) |
| 1019000000000 au | = 6.0015838678465E+24 inches (in) |
| 1019000000000 au | = 1.6671066299573E+23 yards (yd) |
| 1019000000000 au | = 9.4721967611213E+19 miles (mi) |
| 1019000000000 au | = 16112486.020854 light years (ly) |
| 1019000000000 au | = 5.7615212389935E+26 pixels (PX) |
| 1019000000000 au | = 9.5275143902063E+57 planck length (pl) |