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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.| 5391000000000 Light Seconds | to common length units |
|---|---|
| 5391000000000 ls | = 1.6162218E+21 meters (m) |
| 5391000000000 ls | = 1.6162218E+18 kilometers (km) |
| 5391000000000 ls | = 1.6162218E+23 centimeters (cm) |
| 5391000000000 ls | = 5.3025649606299E+21 feet (ft) |
| 5391000000000 ls | = 6.3630779527559E+22 inches (in) |
| 5391000000000 ls | = 1.7675216535433E+21 yards (yd) |
| 5391000000000 ls | = 1.004273666786E+18 miles (mi) |
| 5391000000000 ls | = 170829.91227143 light years (ly) |
| 5391000000000 ls | = 6.1085556042275E+24 pixels (PX) |
| 5391000000000 ls | = 1.010138625E+56 planck length (pl) |