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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.| 2120320241 Light Seconds | to common length units |
|---|---|
| 2120320241 ls | = 635672008251800000 meters (m) |
| 2120320241 ls | = 635672008251800 kilometers (km) |
| 2120320241 ls | = 6.356720082518E+19 centimeters (cm) |
| 2120320241 ls | = 2.0855380848156E+18 feet (ft) |
| 2120320241 ls | = 2.5026457017787E+19 inches (in) |
| 2120320241 ls | = 6.9517936160521E+17 yards (yd) |
| 2120320241 ls | = 3.9498827363932E+14 miles (mi) |
| 2120320241 ls | = 67.188670146052 light years (ly) |
| 2120320241 ls | = 2.4025401763898E+21 pixels (PX) |
| 2120320241 ls | = 3.9729500515738E+52 planck length (pl) |