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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 Petameters (Pm) = 1000000000000000 meters.| 5581960365 Light Seconds | to common length units |
|---|---|
| 5581960365 ls | = 1673471717427000000 meters (m) |
| 5581960365 ls | = 1673471717427000 kilometers (km) |
| 5581960365 ls | = 1.673471717427E+20 centimeters (cm) |
| 5581960365 ls | = 5.4903927737106E+18 feet (ft) |
| 5581960365 ls | = 6.5884713284528E+19 inches (in) |
| 5581960365 ls | = 1.8301309245702E+18 yards (yd) |
| 5581960365 ls | = 1.0398471162331E+15 miles (mi) |
| 5581960365 ls | = 176.88106092665 light years (ly) |
| 5581960365 ls | = 6.3249332721566E+21 pixels (PX) |
| 5581960365 ls | = 1.0459198233919E+53 planck length (pl) |