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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 Rems (rem) is equal to 0.0042333328 meters, while 1 Light Seconds (ls) = 299800000 meters.| 647800 Rems | to common length units |
|---|---|
| 647800 rem | = 2742.35298784 meters (m) |
| 647800 rem | = 2.74235298784 kilometers (km) |
| 647800 rem | = 274235.298784 centimeters (cm) |
| 647800 rem | = 8997.2210887139 feet (ft) |
| 647800 rem | = 107966.65306457 inches (in) |
| 647800 rem | = 2999.073696238 yards (yd) |
| 647800 rem | = 1.7040191455898 miles (mi) |
| 647800 rem | = 2.898586817292E-13 light years (ly) |
| 647800 rem | = 10364800 pixels (PX) |
| 647800 rem | = 1.7139706174E+38 planck length (pl) |