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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+
The light-second is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Years (ly) is equal to 9461000000000000 meters, while 1 Light Seconds (ls) = 299800000 meters.5551719988 Light Years | to common length units |
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5551719988 ly | = 5.2524822806468E+25 meters (m) |
5551719988 ly | = 5.2524822806468E+22 kilometers (km) |
5551719988 ly | = 5.2524822806468E+27 centimeters (cm) |
5551719988 ly | = 1.7232553414196E+26 feet (ft) |
5551719988 ly | = 2.0679064097035E+27 inches (in) |
5551719988 ly | = 5.7441844713985E+25 yards (yd) |
5551719988 ly | = 3.263741176931E+22 miles (mi) |
5551719988 ly | = 5551719988 light years (ly) |
5551719988 ly | = 1.9851904034181E+29 pixels (PX) |
5551719988 ly | = 3.2828014254043E+60 planck length (pl) |