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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.| 1 Rack Unit | to common length units |
|---|---|
| 1 ru | = 0.04445 meters (m) |
| 1 ru | = 4.445E-5 kilometers (km) |
| 1 ru | = 4.445 centimeters (cm) |
| 1 ru | = 0.14583333333333 feet (ft) |
| 1 ru | = 1.75 inches (in) |
| 1 ru | = 0.048611111111111 yards (yd) |
| 1 ru | = 2.7619949494949E-5 miles (mi) |
| 1 ru | = 4.6982348588944E-18 light years (ly) |
| 1 ru | = 168.00002116536 pixels (PX) |
| 1 ru | = 2.778125E+33 planck length (pl) |
| Rack Unit | to Siriometer (table conversion) |
|---|---|
| 1 ru | = 2.971256684492E-19 sir |
| 2 ru | = 5.942513368984E-19 sir |
| 3 ru | = 8.9137700534759E-19 sir |
| 4 ru | = 1.1885026737968E-18 sir |
| 5 ru | = 1.485628342246E-18 sir |
| 6 ru | = 1.7827540106952E-18 sir |
| 7 ru | = 2.0798796791444E-18 sir |
| 8 ru | = 2.3770053475936E-18 sir |
| 9 ru | = 2.6741310160428E-18 sir |
| 10 ru | = 2.971256684492E-18 sir |
| 20 ru | = 5.942513368984E-18 sir |
| 30 ru | = 8.9137700534759E-18 sir |
| 40 ru | = 1.1885026737968E-17 sir |
| 50 ru | = 1.485628342246E-17 sir |
| 60 ru | = 1.7827540106952E-17 sir |
| 70 ru | = 2.0798796791444E-17 sir |
| 80 ru | = 2.3770053475936E-17 sir |
| 90 ru | = 2.6741310160428E-17 sir |
| 100 ru | = 2.971256684492E-17 sir |
| 200 ru | = 5.942513368984E-17 sir |
| 300 ru | = 8.9137700534759E-17 sir |
| 400 ru | = 1.1885026737968E-16 sir |
| 500 ru | = 1.485628342246E-16 sir |
| 600 ru | = 1.7827540106952E-16 sir |
| 700 ru | = 2.0798796791444E-16 sir |
| 800 ru | = 2.3770053475936E-16 sir |
| 900 ru | = 2.6741310160428E-16 sir |
| 1000 ru | = 2.971256684492E-16 sir |
| 2000 ru | = 5.942513368984E-16 sir |
| 4000 ru | = 1.1885026737968E-15 sir |
| 5000 ru | = 1.485628342246E-15 sir |
| 7500 ru | = 2.228442513369E-15 sir |
| 10000 ru | = 2.971256684492E-15 sir |
| 25000 ru | = 7.4281417112299E-15 sir |
| 50000 ru | = 1.485628342246E-14 sir |
| 100000 ru | = 2.971256684492E-14 sir |
| 1000000 ru | = 2.971256684492E-13 sir |
| 1000000000 ru | = 2.971256684492E-10 sir |