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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 Rems (rem) = 0.0042333328 meters.| 3958000000 Light Seconds | to common length units |
|---|---|
| 3958000000 ls | = 1186608400000000000 meters (m) |
| 3958000000 ls | = 1186608400000000 kilometers (km) |
| 3958000000 ls | = 1.1866084E+20 centimeters (cm) |
| 3958000000 ls | = 3.8930721784777E+18 feet (ft) |
| 3958000000 ls | = 4.6716866141732E+19 inches (in) |
| 3958000000 ls | = 1.2976907261592E+18 yards (yd) |
| 3958000000 ls | = 7.3732427622684E+14 miles (mi) |
| 3958000000 ls | = 125.42103371737 light years (ly) |
| 3958000000 ls | = 4.484819714623E+21 pixels (PX) |
| 3958000000 ls | = 7.4163025E+52 planck length (pl) |