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A parsec (symbol: pc) is a unit of length used to measure large distances to objects outside our Solar System. One parsec is the distance at which one astronomical unit sub ..more definition+
The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space ..more definition+
In relation to the base unit of [length] => (meters), 1 Parsecs (pc) is equal to 3.0856775814914E+16 meters, while 1 Light Seconds (ls) = 299800000 meters.| 663000000 Parsecs | to common length units |
|---|---|
| 663000000 pc | = 2.0458042365288E+25 meters (m) |
| 663000000 pc | = 2.0458042365288E+22 kilometers (km) |
| 663000000 pc | = 2.0458042365288E+27 centimeters (cm) |
| 663000000 pc | = 6.7119561565905E+25 feet (ft) |
| 663000000 pc | = 8.0543473879086E+26 inches (in) |
| 663000000 pc | = 2.2373187188635E+25 yards (yd) |
| 663000000 pc | = 1.2712038175361E+22 miles (mi) |
| 663000000 pc | = 2162355180.7724 light years (ly) |
| 663000000 pc | = 7.7321744665244E+28 pixels (PX) |
| 663000000 pc | = 1.2786276478305E+60 planck length (pl) |