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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.| 7978232237 Light Seconds | to common length units |
|---|---|
| 7978232237 ls | = 2391874024652600000 meters (m) |
| 7978232237 ls | = 2391874024652600 kilometers (km) |
| 7978232237 ls | = 2.3918740246526E+20 centimeters (cm) |
| 7978232237 ls | = 7.8473557239259E+18 feet (ft) |
| 7978232237 ls | = 9.416826868711E+19 inches (in) |
| 7978232237 ls | = 2.6157852413086E+18 yards (yd) |
| 7978232237 ls | = 1.4862416143799E+15 miles (mi) |
| 7978232237 ls | = 252.81408145572 light years (ly) |
| 7978232237 ls | = 9.0401549328797E+21 pixels (PX) |
| 7978232237 ls | = 1.4949212654079E+53 planck length (pl) |