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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 Exameters (Em) is equal to 1000000000000000000 meters, while 1 Astronomical Unit (au) = 149597870700 meters.| 491000 Exameters | to common length units |
|---|---|
| 491000 Em | = 4.91E+23 meters (m) |
| 491000 Em | = 4.91E+20 kilometers (km) |
| 491000 Em | = 4.91E+25 centimeters (cm) |
| 491000 Em | = 1.6108923884514E+24 feet (ft) |
| 491000 Em | = 1.9330708661417E+25 inches (in) |
| 491000 Em | = 5.3696412948381E+23 yards (yd) |
| 491000 Em | = 3.0509325538853E+20 miles (mi) |
| 491000 Em | = 51897262.44583 light years (ly) |
| 491000 Em | = 1.8557482652911E+27 pixels (PX) |
| 491000 Em | = 3.06875E+58 planck length (pl) |