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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 Decameters (dam) = 10 meters.| 1538121877 Light Seconds | to common length units |
|---|---|
| 1538121877 ls | = 461128938724600000 meters (m) |
| 1538121877 ls | = 461128938724600 kilometers (km) |
| 1538121877 ls | = 4.611289387246E+19 centimeters (cm) |
| 1538121877 ls | = 1.5128902189127E+18 feet (ft) |
| 1538121877 ls | = 1.8154682626953E+19 inches (in) |
| 1538121877 ls | = 5.0429673963758E+17 yards (yd) |
| 1538121877 ls | = 2.8653223843044E+14 miles (mi) |
| 1538121877 ls | = 48.73997872578 light years (ly) |
| 1538121877 ls | = 1.7428497517591E+21 pixels (PX) |
| 1538121877 ls | = 2.8820558670288E+52 planck length (pl) |