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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+
A span is the distance measured by a human hand, from the tip of the thumb to the tip of the little finger. In ancient times, a span was considered to be half a cubit. Someti ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Spans (span) = 0.2286 meters.| 189000000000 Astronomical Unit | to common length units |
|---|---|
| 189000000000 au | = 2.82739975623E+22 meters (m) |
| 189000000000 au | = 2.82739975623E+19 kilometers (km) |
| 189000000000 au | = 2.82739975623E+24 centimeters (cm) |
| 189000000000 au | = 9.2762459193898E+22 feet (ft) |
| 189000000000 au | = 1.1131495103268E+24 inches (in) |
| 189000000000 au | = 3.0920819731299E+22 yards (yd) |
| 189000000000 au | = 1.7568647574602E+19 miles (mi) |
| 189000000000 au | = 2988478.7614734 light years (ly) |
| 189000000000 au | = 1.0686236645435E+26 pixels (PX) |
| 189000000000 au | = 1.7671248476438E+57 planck length (pl) |