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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 Yottameters (Ym) = 1.0E+24 meters.| 6498000000000 Light Seconds | to common length units |
|---|---|
| 6498000000000 ls | = 1.9481004E+21 meters (m) |
| 6498000000000 ls | = 1.9481004E+18 kilometers (km) |
| 6498000000000 ls | = 1.9481004E+23 centimeters (cm) |
| 6498000000000 ls | = 6.391405511811E+21 feet (ft) |
| 6498000000000 ls | = 7.6696866141732E+22 inches (in) |
| 6498000000000 ls | = 2.130468503937E+21 yards (yd) |
| 6498000000000 ls | = 1.210493468146E+18 miles (mi) |
| 6498000000000 ls | = 205908.50861431 light years (ly) |
| 6498000000000 ls | = 7.3629000772158E+24 pixels (PX) |
| 6498000000000 ls | = 1.21756275E+56 planck length (pl) |