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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.| 4 Rems | to common length units |
|---|---|
| 4 rem | = 0.0169333312 meters (m) |
| 4 rem | = 1.69333312E-5 kilometers (km) |
| 4 rem | = 1.69333312 centimeters (cm) |
| 4 rem | = 0.05555554855643 feet (ft) |
| 4 rem | = 0.66666658267717 inches (in) |
| 4 rem | = 0.018518516185477 yards (yd) |
| 4 rem | = 1.0521884196294E-5 miles (mi) |
| 4 rem | = 1.7898035302822E-18 light years (ly) |
| 4 rem | = 64 pixels (PX) |
| 4 rem | = 1.0583332E+33 planck length (pl) |