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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 metric unit of length equal to 10,000 meters.
In relation to the base unit of [length] => (meters), 1 Light Seconds (ls) is equal to 299800000 meters, while 1 Myriameters (Mym) = 10000 meters.| 15 Light Seconds | to common length units |
|---|---|
| 15 ls | = 4497000000 meters (m) |
| 15 ls | = 4497000 kilometers (km) |
| 15 ls | = 449700000000 centimeters (cm) |
| 15 ls | = 14753937007.874 feet (ft) |
| 15 ls | = 177047244094.49 inches (in) |
| 15 ls | = 4917979002.6247 yards (yd) |
| 15 ls | = 2794306.2514913 miles (mi) |
| 15 ls | = 4.7531973364338E-7 light years (ly) |
| 15 ls | = 16996537574367 pixels (PX) |
| 15 ls | = 2.810625E+44 planck length (pl) |