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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.| 402400 Rems | to common length units |
|---|---|
| 402400 rem | = 1703.49311872 meters (m) |
| 402400 rem | = 1.70349311872 kilometers (km) |
| 402400 rem | = 170349.311872 centimeters (cm) |
| 402400 rem | = 5588.8881847769 feet (ft) |
| 402400 rem | = 67066.658217323 inches (in) |
| 402400 rem | = 1862.962728259 yards (yd) |
| 402400 rem | = 1.0585015501471 miles (mi) |
| 402400 rem | = 1.8005423514639E-13 light years (ly) |
| 402400 rem | = 6438400 pixels (PX) |
| 402400 rem | = 1.0646831992E+38 planck length (pl) |