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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.| 7721204554 Chains | to common length units |
|---|---|
| 7721204554 ch | = 155325927771.91 meters (m) |
| 7721204554 ch | = 155325927.77191 kilometers (km) |
| 7721204554 ch | = 15532592777191 centimeters (cm) |
| 7721204554 ch | = 509599500564 feet (ft) |
| 7721204554 ch | = 6115194006768 inches (in) |
| 7721204554 ch | = 169866500188 yards (yd) |
| 7721204554 ch | = 96515056.925 miles (mi) |
| 7721204554 ch | = 1.6417495800857E-5 light years (ly) |
| 7721204554 ch | = 5.8705869860988E+14 pixels (PX) |
| 7721204554 ch | = 9.7078704857442E+45 planck length (pl) |