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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 Exameters (Em) = 1000000000000000000 meters.| 499000000000 Light Years | to common length units |
|---|---|
| 499000000000 ly | = 4.721039E+27 meters (m) |
| 499000000000 ly | = 4.721039E+24 kilometers (km) |
| 499000000000 ly | = 4.721039E+29 centimeters (cm) |
| 499000000000 ly | = 1.5488973097113E+28 feet (ft) |
| 499000000000 ly | = 1.8586767716535E+29 inches (in) |
| 499000000000 ly | = 5.162991032371E+27 yards (yd) |
| 499000000000 ly | = 2.933517632029E+24 miles (mi) |
| 499000000000 ly | = 499000000000 light years (ly) |
| 499000000000 ly | = 1.7843299255849E+31 pixels (PX) |
| 499000000000 ly | = 2.950649375E+62 planck length (pl) |