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The US adopted this international mile for most purposes, but retained the pre-1959 mile for some land-survey data, terming it the U. S. survey mile. In the United States, statute mile normally refers to the survey mile, [58] about 3.219 mm (1 ⁄ 8 inch) longer than the international mile (the international mile is exactly 0.0002% less than ...
On 1 July 1959, the imperial mile was standardized to an exact length in metres 1,609.3472 (statute) mile: United States: 1893: today: 1,760 yards: From 1959; also called the U.S. Survey Mile. From then its only utility has been land survey, before it was the standard mile. From 1893 its exact length in metres was: 3,600 / 3,937 × 1760 ...
Many local zoning laws are defined in feet/square feet. Conversion of units for surveyors are not simple, and complex decisions are frequently required (such as non-universal conversion factors, soft/hard conversions, number rounding). Example of road system in a PLSS area; Nebraska Example of road system in a non-PLSS area; North Carolina
The National Institute of Standards and Technology formerly contended that customary area units are defined in terms of the square survey foot, not the square international foot, [17] but from 2023 it states that "although historically defined using the U.S. survey foot, the statute mile can be defined using either definition of the foot, as is ...
For survey purposes, certain pre-1959 units were retained, usually prefaced by the word "survey," among them the survey inch, survey foot, and survey mile, also known as the statute mile. The rod and furlong existed only in their pre-1959 form and are thus not prefaced by the word "survey", and were deprecated at the same time as the survey foot.
The chain is the unit of linear measurement for the survey of the public lands as prescribed by law. All returns of measurement in the rectangular system are made in the true horizontal distance in links, chains, and miles. The only exceptions to this rule are special requirements for measurement in feet in mineral surveys and townsite surveys ...
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Nautical mile (M, NM, nmi) Scandinavian mile (mil) Scots mile; US survey mile; Historical foreign units translated as "mile": Arabic mile (الميل, al-mīl) Austrian mile (Meile) Chinese mile (里, li) Croatian mile (milja) Danish mile (mil) German mile (Meile) Greek & Byzantine mile (μίλιον, mílion) Hungarian mile (mérföld) Irish ...