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A light-year (abbreviation: ly), sometimes referred to incorrectly as a light year, is a unit of length used informally to express astronomical distances. It is approxi ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Years (ly) is equal to 9461000000000000 meters, while 1 Petameters (Pm) = 1000000000000000 meters.| 4489000000 Light Years | to common length units |
|---|---|
| 4489000000 ly | = 4.2470429E+25 meters (m) |
| 4489000000 ly | = 4.2470429E+22 kilometers (km) |
| 4489000000 ly | = 4.2470429E+27 centimeters (cm) |
| 4489000000 ly | = 1.3933867782152E+26 feet (ft) |
| 4489000000 ly | = 1.6720641338583E+27 inches (in) |
| 4489000000 ly | = 4.6446225940507E+25 yards (yd) |
| 4489000000 ly | = 2.6389901102561E+22 miles (mi) |
| 4489000000 ly | = 4489000000 light years (ly) |
| 4489000000 ly | = 1.6051817707316E+29 pixels (PX) |
| 4489000000 ly | = 2.6544018125E+60 planck length (pl) |