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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 Decameters (dam) = 10 meters.20 Light Years | to common length units |
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20 ly | = 189220000000000000 meters (m) |
20 ly | = 189220000000000 kilometers (km) |
20 ly | = 1.8922E+19 centimeters (cm) |
20 ly | = 6.2080052493438E+17 feet (ft) |
20 ly | = 7.4496062992126E+18 inches (in) |
20 ly | = 2.0693350831146E+17 yards (yd) |
20 ly | = 1.1757585699515E+14 miles (mi) |
20 ly | = 20 light years (ly) |
20 ly | = 7.151622948236E+20 pixels (PX) |
20 ly | = 1.182625E+52 planck length (pl) |