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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 siriometer is a rarely used and an obsolete astronomical unit of length, defined to be equal to about one million astronomical units (au). One siriometer is approxim ..more definition+
In relation to the base unit of [length] => (meters), 1 Parsecs (pc) is equal to 3.0856775814914E+16 meters, while 1 Siriometer (sir) = 1.496E+17 meters.| 263000 Parsecs | to common length units |
|---|---|
| 263000 pc | = 8.1153320393223E+21 meters (m) |
| 263000 pc | = 8.1153320393223E+18 kilometers (km) |
| 263000 pc | = 8.1153320393223E+23 centimeters (cm) |
| 263000 pc | = 2.6625105115887E+22 feet (ft) |
| 263000 pc | = 3.1950126139064E+23 inches (in) |
| 263000 pc | = 8.8750350386289E+21 yards (yd) |
| 263000 pc | = 5.0426335446755E+18 miles (mi) |
| 263000 pc | = 857766.836415 light years (ly) |
| 263000 pc | = 3.0672124957706E+25 pixels (PX) |
| 263000 pc | = 5.0720825245764E+56 planck length (pl) |