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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 Varas [Argentina] (vr[Argentina]) = 0.866 meters.| 639300 Light Years | to common length units |
|---|---|
| 639300 ly | = 6.0484173E+21 meters (m) |
| 639300 ly | = 6.0484173E+18 kilometers (km) |
| 639300 ly | = 6.0484173E+23 centimeters (cm) |
| 639300 ly | = 1.9843888779528E+22 feet (ft) |
| 639300 ly | = 2.3812666535433E+23 inches (in) |
| 639300 ly | = 6.6146295931759E+21 yards (yd) |
| 639300 ly | = 3.7583122688499E+18 miles (mi) |
| 639300 ly | = 639300 light years (ly) |
| 639300 ly | = 2.2860162754036E+25 pixels (PX) |
| 639300 ly | = 3.7802608125E+56 planck length (pl) |