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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+
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 Seconds (ls) is equal to 299800000 meters, while 1 Light Years (ly) = 9461000000000000 meters.19800 Light Seconds | to common length units |
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19800 ls | = 5936040000000 meters (m) |
19800 ls | = 5936040000 kilometers (km) |
19800 ls | = 5.93604E+14 centimeters (cm) |
19800 ls | = 19475196850394 feet (ft) |
19800 ls | = 2.3370236220472E+14 inches (in) |
19800 ls | = 6491732283464.6 yards (yd) |
19800 ls | = 3688484251.9685 miles (mi) |
19800 ls | = 0.00062742204840926 light years (ly) |
19800 ls | = 2.2435429598164E+16 pixels (PX) |
19800 ls | = 3.710025E+47 planck length (pl) |