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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+
The millimeter (symbol = mm), or millimetre (British spelling) is a unit of length in the metric system, equal to one thousandth of a meter, which is the SI base unit ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Millimeters (mm) = 0.001 meters.| 4242000000 Astronomical Unit | to common length units |
|---|---|
| 4242000000 au | = 6.345941675094E+20 meters (m) |
| 4242000000 au | = 6.345941675094E+17 kilometers (km) |
| 4242000000 au | = 6.345941675094E+22 centimeters (cm) |
| 4242000000 au | = 2.0820018619075E+21 feet (ft) |
| 4242000000 au | = 2.498402234289E+22 inches (in) |
| 4242000000 au | = 6.9400062063583E+20 yards (yd) |
| 4242000000 au | = 3.9431853445217E+17 miles (mi) |
| 4242000000 au | = 67074.745535292 light years (ly) |
| 4242000000 au | = 2.3984664470864E+24 pixels (PX) |
| 4242000000 au | = 3.9662135469338E+55 planck length (pl) |