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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 Gigameters (Gm) = 1000000000 meters.| 57 Light Years | to common length units |
|---|---|
| 57 ly | = 539277000000000000 meters (m) |
| 57 ly | = 539277000000000 kilometers (km) |
| 57 ly | = 5.39277E+19 centimeters (cm) |
| 57 ly | = 1.769281496063E+18 feet (ft) |
| 57 ly | = 2.1231377952756E+19 inches (in) |
| 57 ly | = 5.8976049868766E+17 yards (yd) |
| 57 ly | = 3.3509119243617E+14 miles (mi) |
| 57 ly | = 57 light years (ly) |
| 57 ly | = 2.0382125402472E+21 pixels (PX) |
| 57 ly | = 3.37048125E+52 planck length (pl) |