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foot; perch, used variously to measure length or area; acre and acre's breadth; furlong; mile; The best-attested of these is the perch, which varied in length from 10 to 25 feet, with the most common value (16 1 ⁄ 2 feet or 5.03 m) remaining in use until the twentieth century. [1] Later development of the English system continued in 1215 in ...
Li or ri (Chinese: 里, lǐ, or 市里, shìlǐ), also known as the Chinese mile, [citation needed] is a traditional Chinese unit of distance. The li has varied considerably over time but was usually about one third of an English mile and now has a standardized length of a half- kilometer (500 meters or 1,640 feet or 0.311 miles ).
A number of units were used to measure area. One square fathom was equal to 3.546 m 2 and one square mile was equal to 56.7383 km 2, as they were defined by their metric equivalents. [1] Some other units are given below: [1] 1 square inches = 1 ⁄ 5,184 square fathom; 1 square feet = 1 ⁄ 36 square fathom; 1 square alin = 1 ⁄ 9 square fathom
The Amsterdam foot produced a mijl of around 3.52 miles or 5.66 km, while the Rhenish foot produced one of 3.9 miles or 6.28 km. In specific contexts, a separate mile might be used. Sailors used a nautical or geographical mile (geografische mijl) based on varying divisions of an equatorial degree.
Experts say walking a mile a day can help with weight loss and boost your health.
vehicle-kilometre (vkm [1]) as a measure of traffic flow, determined by multiplying the number of vehicles on a given road or traffic network by the average length of their trips measured in kilometres. [2] vehicle-mile (vehicle miles traveled, or VMT [1]) same as before but measures the trip expressed in miles.
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In road events, the course is not required to be a circuit, but the overall decrease in elevation between the start and finish shall not exceed 1:1000, i.e. 1 m/km. In road events, the start and finish points of a course, measured along a theoretical straight line between them, shall not be further apart than 50% of the race distance.