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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 Zeptometers (zm) is equal to 1.0E-21 meters, while 1 Astronomical Unit (au) = 149597870700 meters.| 128000 Zeptometers | to common length units |
|---|---|
| 128000 zm | = 1.28E-16 meters (m) |
| 128000 zm | = 1.28E-19 kilometers (km) |
| 128000 zm | = 1.28E-14 centimeters (cm) |
| 128000 zm | = 4.1994750656168E-16 feet (ft) |
| 128000 zm | = 5.0393700787402E-15 inches (in) |
| 128000 zm | = 1.3998250218723E-16 yards (yd) |
| 128000 zm | = 7.9535512606379E-20 miles (mi) |
| 128000 zm | = 1.3529225240461E-32 light years (ly) |
| 128000 zm | = 4.8377958850766E-13 pixels (PX) |
| 128000 zm | = 8.0E+18 planck length (pl) |