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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.| 197700 Zeptometers | to common length units |
|---|---|
| 197700 zm | = 1.977E-16 meters (m) |
| 197700 zm | = 1.977E-19 kilometers (km) |
| 197700 zm | = 1.977E-14 centimeters (cm) |
| 197700 zm | = 6.4862204724409E-16 feet (ft) |
| 197700 zm | = 7.7834645669291E-15 inches (in) |
| 197700 zm | = 2.1620734908136E-16 yards (yd) |
| 197700 zm | = 1.2284508470532E-19 miles (mi) |
| 197700 zm | = 2.0896311172181E-32 light years (ly) |
| 197700 zm | = 7.4721269256223E-13 pixels (PX) |
| 197700 zm | = 1.235625E+19 planck length (pl) |