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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.| 278000 Astronomical Unit | to common length units |
|---|---|
| 278000 au | = 41588208054600000 meters (m) |
| 278000 au | = 41588208054600 kilometers (km) |
| 278000 au | = 4.15882080546E+18 centimeters (cm) |
| 278000 au | = 1.3644425214764E+17 feet (ft) |
| 278000 au | = 1.6373310257717E+18 inches (in) |
| 278000 au | = 4.5481417382546E+16 yards (yd) |
| 278000 au | = 25841714421901 miles (mi) |
| 278000 au | = 4.3957518290456 light years (ly) |
| 278000 au | = 1.5718379827676E+20 pixels (PX) |
| 278000 au | = 2.5992630034125E+51 planck length (pl) |