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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. ..more definition+
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 Chains (ch) is equal to 20.1168 meters, while 1 Rack Unit (ru) = 0.04445 meters.| 9 Chains | to common length units |
|---|---|
| 9 ch | = 181.0512 meters (m) |
| 9 ch | = 0.1810512 kilometers (km) |
| 9 ch | = 18105.12 centimeters (cm) |
| 9 ch | = 594 feet (ft) |
| 9 ch | = 7128 inches (in) |
| 9 ch | = 198 yards (yd) |
| 9 ch | = 0.1125 miles (mi) |
| 9 ch | = 1.9136581756685E-14 light years (ly) |
| 9 ch | = 684288.08620952 pixels (PX) |
| 9 ch | = 1.13157E+37 planck length (pl) |