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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+
A rack unit (abbreviated U or RU) is a unit of measure defined as 1.75 inches (44.45 mm). It is most frequently used as a measurement of the overall height of 19-inch and ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Seconds (ls) is equal to 299800000 meters, while 1 Rack Unit (ru) = 0.04445 meters.| 2 Light Seconds | to common length units |
|---|---|
| 2 ls | = 599600000 meters (m) |
| 2 ls | = 599600 kilometers (km) |
| 2 ls | = 59960000000 centimeters (cm) |
| 2 ls | = 1967191601.0499 feet (ft) |
| 2 ls | = 23606299212.598 inches (in) |
| 2 ls | = 655730533.68329 yards (yd) |
| 2 ls | = 372574.16686551 miles (mi) |
| 2 ls | = 6.3375964485784E-8 light years (ly) |
| 2 ls | = 2266205009915.6 pixels (PX) |
| 2 ls | = 3.7475E+43 planck length (pl) |