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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 Poles (pole) = 5.0292 meters.| 489900 Light Years | to common length units |
|---|---|
| 489900 ly | = 4.6349439E+21 meters (m) |
| 489900 ly | = 4.6349439E+18 kilometers (km) |
| 489900 ly | = 4.6349439E+23 centimeters (cm) |
| 489900 ly | = 1.5206508858268E+22 feet (ft) |
| 489900 ly | = 1.8247810629921E+23 inches (in) |
| 489900 ly | = 5.0688362860892E+21 yards (yd) |
| 489900 ly | = 2.8800206170962E+18 miles (mi) |
| 489900 ly | = 489900 light years (ly) |
| 489900 ly | = 1.7517900411704E+25 pixels (PX) |
| 489900 ly | = 2.8968399375E+56 planck length (pl) |