Chain (unit)
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The chain is a unit of length equal to 66 feet, used in both the US customary and Imperial unit systems. It is subdivided into 100 links. There are 10 chains in a furlong, and 80 chains in one statute
The chain is based on the length of Gunter's chain, which is 66 feet (22 yd) long.
Using a DT Ape
United States customary units form a system of measurement units commonly used in the United States and most U.S. territories since being standardized and adopted in 1832. The United States customary
A tape measure with markings in inches, feet and centimeters
A 23.7 US fl oz (700 mL) bottle displaying both U.S. and metric units