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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.| 6598000000000 Light Seconds | to common length units |
|---|---|
| 6598000000000 ls | = 1.9780804E+21 meters (m) |
| 6598000000000 ls | = 1.9780804E+18 kilometers (km) |
| 6598000000000 ls | = 1.9780804E+23 centimeters (cm) |
| 6598000000000 ls | = 6.4897650918635E+21 feet (ft) |
| 6598000000000 ls | = 7.7877181102362E+22 inches (in) |
| 6598000000000 ls | = 2.1632550306212E+21 yards (yd) |
| 6598000000000 ls | = 1.2291221764893E+18 miles (mi) |
| 6598000000000 ls | = 209077.3068386 light years (ly) |
| 6598000000000 ls | = 7.4762103277115E+24 pixels (PX) |
| 6598000000000 ls | = 1.23630025E+56 planck length (pl) |