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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+
The siriometer is a rarely used and an obsolete astronomical unit of length, defined to be equal to about one million astronomical units (au). One siriometer is approxim ..more definition+
In relation to the base unit of [length] => (meters), 1 Rack Unit (ru) is equal to 0.04445 meters, while 1 Siriometer (sir) = 1.496E+17 meters.| 1298000000 Rack Unit | to common length units |
|---|---|
| 1298000000 ru | = 57696100 meters (m) |
| 1298000000 ru | = 57696.1 kilometers (km) |
| 1298000000 ru | = 5769610000 centimeters (cm) |
| 1298000000 ru | = 189291666.66667 feet (ft) |
| 1298000000 ru | = 2271500000 inches (in) |
| 1298000000 ru | = 63097222.222222 yards (yd) |
| 1298000000 ru | = 35850.694444444 miles (mi) |
| 1298000000 ru | = 6.0983088468449E-9 light years (ly) |
| 1298000000 ru | = 218064027472.63 pixels (PX) |
| 1298000000 ru | = 3.60600625E+42 planck length (pl) |