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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 Light Hours (lh) = 1079000000000 meters.| 1918000000 Light Seconds | to common length units |
|---|---|
| 1918000000 ls | = 575016400000000000 meters (m) |
| 1918000000 ls | = 575016400000000 kilometers (km) |
| 1918000000 ls | = 5.750164E+19 centimeters (cm) |
| 1918000000 ls | = 1.8865367454068E+18 feet (ft) |
| 1918000000 ls | = 2.2638440944882E+19 inches (in) |
| 1918000000 ls | = 6.2884558180227E+17 yards (yd) |
| 1918000000 ls | = 3.5729862602402E+14 miles (mi) |
| 1918000000 ls | = 60.777549941867 light years (ly) |
| 1918000000 ls | = 2.1732906045091E+21 pixels (PX) |
| 1918000000 ls | = 3.5938525E+52 planck length (pl) |