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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+
In relation to the base unit of [length] => (meters), 1 Light Seconds (ls) is equal to 299800000 meters, while 1 Megameters (Mm) = 1000000 meters.| 9156000000000 Light Seconds | to common length units |
|---|---|
| 9156000000000 ls | = 2.7449688E+21 meters (m) |
| 9156000000000 ls | = 2.7449688E+18 kilometers (km) |
| 9156000000000 ls | = 2.7449688E+23 centimeters (cm) |
| 9156000000000 ls | = 9.0058031496063E+21 feet (ft) |
| 9156000000000 ls | = 1.0806963779528E+23 inches (in) |
| 9156000000000 ls | = 3.0019343832021E+21 yards (yd) |
| 9156000000000 ls | = 1.7056445359103E+18 miles (mi) |
| 9156000000000 ls | = 290135.16541592 light years (ly) |
| 9156000000000 ls | = 1.0374686535394E+25 pixels (PX) |
| 9156000000000 ls | = 1.7156055E+56 planck length (pl) |