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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 Earth Circumference (Ec) is equal to 40000000 meters, while 1 Rack Unit (ru) = 0.04445 meters.| 5089570585 Earth Circumference | to common length units |
|---|---|
| 5089570585 Ec | = 203582823400000000 meters (m) |
| 5089570585 Ec | = 203582823400000 kilometers (km) |
| 5089570585 Ec | = 2.035828234E+19 centimeters (cm) |
| 5089570585 Ec | = 6.6792264895013E+17 feet (ft) |
| 5089570585 Ec | = 8.0150717874016E+18 inches (in) |
| 5089570585 Ec | = 2.2264088298338E+17 yards (yd) |
| 5089570585 Ec | = 1.265005016951E+14 miles (mi) |
| 5089570585 Ec | = 21.518108381778 light years (ly) |
| 5089570585 Ec | = 7.6944698852875E+20 pixels (PX) |
| 5089570585 Ec | = 1.27239264625E+52 planck length (pl) |