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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 Centiinch (cin) = 0.000254 meters.| 4490897842 Light Seconds | to common length units |
|---|---|
| 4490897842 ls | = 1346371173031600000 meters (m) |
| 4490897842 ls | = 1346371173031600 kilometers (km) |
| 4490897842 ls | = 1.3463711730316E+20 centimeters (cm) |
| 4490897842 ls | = 4.4172282579777E+18 feet (ft) |
| 4490897842 ls | = 5.3006739095732E+19 inches (in) |
| 4490897842 ls | = 1.4724094193259E+18 yards (yd) |
| 4490897842 ls | = 8.3659626098062E+14 miles (mi) |
| 4490897842 ls | = 142.30749107194 light years (ly) |
| 4490897842 ls | = 5.0886475942798E+21 pixels (PX) |
| 4490897842 ls | = 8.4148198314475E+52 planck length (pl) |