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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 Days (ld) is equal to 25900000000000 meters, while 1 Rack Unit (ru) = 0.04445 meters.| 8458988919 Light Days | to common length units |
|---|---|
| 8458988919 ld | = 2.190878130021E+23 meters (m) |
| 8458988919 ld | = 2.190878130021E+20 kilometers (km) |
| 8458988919 ld | = 2.190878130021E+25 centimeters (cm) |
| 8458988919 ld | = 7.1879203740846E+23 feet (ft) |
| 8458988919 ld | = 8.6255044489016E+24 inches (in) |
| 8458988919 ld | = 2.3959734580282E+23 yards (yd) |
| 8458988919 ld | = 1.3613485556978E+20 miles (mi) |
| 8458988919 ld | = 23156940.387073 light years (ly) |
| 8458988919 ld | = 8.2804853141563E+26 pixels (PX) |
| 8458988919 ld | = 1.3692988312631E+58 planck length (pl) |