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 23-inch rack frames, as well as the height ..more definition+
A chain (ch) is a unit of length. It measures 66 feet, or 22 yards, or 100 links, or 4 rods (20.1168 m). There are 10 chains in a furlong, and 80 chains in one statute mile. An acre is the area of 10 square chains (t ..more definition+
In relation to the base unit of [length] => (meters), 1 Rack Unit (ru) is equal to 0.04445 meters, while 1 Chains (ch) = 20.1168 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 Chains (table conversion) |
|---|---|
| 1 ru | = 0.002209595959596 ch |
| 2 ru | = 0.0044191919191919 ch |
| 3 ru | = 0.0066287878787879 ch |
| 4 ru | = 0.0088383838383838 ch |
| 5 ru | = 0.01104797979798 ch |
| 6 ru | = 0.013257575757576 ch |
| 7 ru | = 0.015467171717172 ch |
| 8 ru | = 0.017676767676768 ch |
| 9 ru | = 0.019886363636364 ch |
| 10 ru | = 0.02209595959596 ch |
| 20 ru | = 0.044191919191919 ch |
| 30 ru | = 0.066287878787879 ch |
| 40 ru | = 0.088383838383838 ch |
| 50 ru | = 0.1104797979798 ch |
| 60 ru | = 0.13257575757576 ch |
| 70 ru | = 0.15467171717172 ch |
| 80 ru | = 0.17676767676768 ch |
| 90 ru | = 0.19886363636364 ch |
| 100 ru | = 0.2209595959596 ch |
| 200 ru | = 0.44191919191919 ch |
| 300 ru | = 0.66287878787879 ch |
| 400 ru | = 0.88383838383838 ch |
| 500 ru | = 1.104797979798 ch |
| 600 ru | = 1.3257575757576 ch |
| 700 ru | = 1.5467171717172 ch |
| 800 ru | = 1.7676767676768 ch |
| 900 ru | = 1.9886363636364 ch |
| 1000 ru | = 2.209595959596 ch |
| 2000 ru | = 4.4191919191919 ch |
| 4000 ru | = 8.8383838383838 ch |
| 5000 ru | = 11.04797979798 ch |
| 7500 ru | = 16.57196969697 ch |
| 10000 ru | = 22.09595959596 ch |
| 25000 ru | = 55.239898989899 ch |
| 50000 ru | = 110.4797979798 ch |
| 100000 ru | = 220.9595959596 ch |
| 1000000 ru | = 2209.595959596 ch |
| 1000000000 ru | = 2209595.959596 ch |