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Acres In A Mile Square

Written By Monday, October 24, 2022 Add Comment Edit

Unit of area

acre
Comparison land area units.svg

Comparison of some Majestic and metric units of area
General information
Unit of measurement organisation US customary units, Purple units
Unit of area
Symbol ac or acre
Conversions
one ac in ... ... is equal to ...
SI units ≈ 4,046.9 m2
US customary, Regal ≡ 4,840 sq yd
≡ 1⁄640  sq mi

The acre is a unit of land area used in the imperial and Usa customary systems. It is traditionally defined every bit the expanse of one concatenation by one furlong (66 past 660 feet), which is exactly equal to 10 square chains, ane⁄640 of a square mile, 4,840 foursquare yards, or 43,560 square feet, and approximately 4,047 chiliad2, or about 40% of a hectare. Based upon the international yard and pound agreement of 1959, an acre may be alleged as exactly four,046.8564224 square metres. The acre is sometimes abbreviated ac [1] but is usually spelled out every bit the give-and-take "acre".[2]

Traditionally, in the Middle Ages, an acre was conceived of every bit the surface area of country that could exist ploughed past one man using a team of oxen in ane twenty-four hour period.[3]

The acre is still a statutory mensurate in the United states of america. Both the international acre and the US survey acre are in use, simply they differ by only four parts per million (come across below). The near common utilise of the acre is to measure tracts of country.

The acre is unremarkably used in a number of current and quondam British Commonwealth countries by custom only. In a few, information technology continues equally a statute measure, although since 2010 non in the United kingdom itself, and not since decades ago in Australia, New Zealand and South Africa. In many of those where it is not a statute measure, it is nonetheless lawful to "utilize for trade" if given as supplementary data and is not used for country registration.

Description [edit]

One acre equals 1⁄640 (0.0015625) square mile, 4,840 square yards, 43,560 square feet,[2] or about iv,047 square metres (0.4047 hectares) (encounter below). While all modern variants of the acre contain 4,840 foursquare yards, there are alternative definitions of a yard, so the verbal size of an acre depends upon the detail chiliad on which information technology is based. Originally, an acre was understood as a selion of land sized at forty perches (660 ft, or 1 furlong) long and 4 perches (66 ft) wide;[4] this may have also been understood as an approximation of the amount of land a yoke of oxen could plough in 1 24-hour interval (a furlong being "a furrow long"). A square enclosing i acre is approximately 69.57 yards, or 208 feet 9 inches (63.61 metres), on a side. As a unit of measure, an acre has no prescribed shape; any area of 43,560 foursquare feet is an acre.

The states survey acres [edit]

In the international thou and pound understanding of 1959, the U.s. and five countries of the Commonwealth of Nations defined the international one thousand to exist exactly 0.9144 metre.[five] The US authorities decided that, while the refined definition would apply nationally in all other respects, the US survey foot (and thus the survey acre) would continue 'until such a fourth dimension as information technology becomes desirable and expedient to readjust [information technology]'.[5] By inference, an "international acre" may be calculated as exactly 4,046.856422 iv square metres but it does non take a ground in whatsoever international agreement.

Both the international acre and the United states of america survey acre comprise 1⁄640 of a foursquare mile or 4,840 square yards, but alternative definitions of a grand are used (see survey foot and survey yard), so the exact size of an acre depends upon the yard upon which it is based. The U.s.a. survey acre is near 4,046.872 square metres; its exact value (4046+ xiii,525,426 / 15,499,969  m2) is based on an inch defined by 1 metre = 39.37 inches exactly, as established by the Mendenhall Order of 1893.[six] Surveyors in the United States employ both international and survey feet, and consequently, both varieties of acre.[seven]

Since the difference between the U.s.a. survey acre and international acre (0.016 square metres, 160 square centimetres or 24.8 square inches), is only about a quarter of the size of an A4 sheet or The states letter, it is usually non important which i is beingness discussed. Areas are seldom measured with sufficient accuracy for the different definitions to be detectable.[8]

In Oct 2019, Us National Geodetic Survey and National Institute of Standards and Technology announced their joint intent to cease the "temporary" continuance of the US survey foot, mile and acre units (equally permitted by their 1959 decision, in a higher place), with effect from the end of 2022.[9] [10]

Spanish acre [edit]

The Puerto Rican cuerda (0.39 ha; 0.97 acres) is sometimes chosen the "Spanish acre" in the continental United States.[xi]

Utilize [edit]

The acre is commonly used in a number of current and onetime Commonwealth countries by custom, and in a few it continues as a statute measure. These include Antigua and Barbuda,[12] American Samoa,[13] The Commonwealth of the bahamas,[14] Belize,[15] the British Virgin Islands,[sixteen] the Cayman Islands,[17] Commonwealth of dominica,[18] the Falkland Islands,[19] Grenada,[xx] Republic of ghana,[21] Guam,[22] the Northern Mariana Islands,[23] Jamaica,[24] Montserrat,[25] Samoa,[26] Saint Lucia,[27] St. Helena,[28] St. Kitts and Nevis,[29] St. Vincent and the Grenadines,[30] Turks and Caicos,[31] the United Kingdom, the United States and the U.s.a. Virgin Islands.[32]

Due south Asia [edit]

In Bharat, residential plots are measured in foursquare feet, while agronomical land is measured in acres.[33] In Sri Lanka, the partition of an acre into 160 perches or 4 roods is common.[34]

In Pakistan, residential plots is measured in kanal (xx marla = 1 kanal = 500 sq yards) and open up/agriculture land measurement is in acres (8 kanal = 1 acre or iv peli = 1 acre) and muraba (25 acres = i muraba = 200 kanal ), jerib, wiswa and gunta .[ citation needed ]

United Kingdom [edit]

Its utilise equally a primary unit for trade in the United Kingdom ceased to exist permitted from 1 October 1995, due to the 1994 amendment of the Weights and Measures Human action,[35] where it was replaced by the hectare  – though its use as a supplementary unit continues to be permitted indefinitely.[36] This was with exemption of Land registration,[35] which records the sale and possession of land,[37] in 2010 HM State Registry ended its exemption.[36] The measure is still used to communicate with the public,[38] and informally (non-contract) past the farming and holding industries.[39] [forty] [41]

Equivalence to other units of surface area [edit]

ane international acre is equal to the following metric units:

  • 0.40468564224 hectare (A square with 100 m sides has an area of i hectare.)
  • 4,046.8564224 square metres (or a foursquare with approximately 63.61 m sides)

1 United states survey acre is equal to:

  • 0.404687261 hectare
  • 4,046.87261 foursquare metres (ane square kilometre is equal to 247.105 acres)

i acre (both variants) is equal to the post-obit customary units:

  • 66 feet × 660 feet (43,560 square anxiety)
  • 10 square chains (one chain = 66 feet = 22 yards = 4 rods = 100 links)
  • 1 acre is approximately 208.71 anxiety × 208.71 anxiety (a square)
  • four,840 square yards
  • 43,560 square feet
  • 160 perches. A perch is equal to a square rod (1 square rod is 0.00625 acre)
  • 4 roods
  • A furlong by a chain (furlong 220 yards, chain 22 yards)
  • 40 rods by 4 rods, 160 rods2 (historically fencing was often sold in 40 rod lengths[42])
  • 1⁄640 (0.0015625) square mile (ane square mile is equal to 640 acres)

Mayhap the easiest way for US residents to envision an acre is as a rectangle measuring 88 yards by 55 yards ( 1⁄10 of 880 yards by 1⁄xvi of 880 yards), virtually nine⁄10 the size of a standard American football game field. To be more exact, one acre is ninety.75% of a 100-yd-long by 53.33-yd-wide American football field (without the stop zone). The full field, including the end zones, covers about one.32 acres (0.53 ha).

For residents of other countries, the acre might be envisioned equally rather more than than half of a 1.76 acres (0.71 ha) football pitch.

It may too be remembered as 1% curt of 44,000 square feet.

Historical origin [edit]

Farm-derived units of measurement:

  1. The rod is a historical unit of length equal to 5+ one⁄2 yards. Information technology may have originated from the typical length of a mediaeval ox-goad. There are four rods in one chain.
  2. The furlong (pregnant furrow length) was the distance a team of oxen could turn without resting. This was standardised to be exactly 40 rods or 10 chains.
  3. An acre was the corporeality of land tillable by one man behind one ox in i day. Traditional acres were long and narrow due to the difficulty in turning the plow and the value of river front access.
  4. An oxgang was the amount of land tillable by one ox in a ploughing season. This could vary from hamlet to village, just was typically around 15 acres.
  5. A virgate was the amount of land tillable by two oxen in a ploughing flavor.
  6. A carucate was the corporeality of land tillable past a team of eight oxen in a ploughing flavor. This was equal to viii oxgangs or 4 virgates.

The word acre is derived from Old English æcer originally pregnant "open up field", cognate with westward coast Norwegian ækre , Icelandic akur , Swedish åker , German Acker , Dutch akker , Latin ager , Sanskrit ajr , and Greek αγρός ( agros ). In English, an obsolete variant spelling was aker.

According to the Act on the Composition of Yards and Perches, dating from effectually 1300, an acre is "40 perches [rods] in length and four in breadth",[43] meaning 220 yards by 22 yards.[a] Every bit detailed in the box on the right, an acre was roughly the corporeality of state tillable by a yoke of oxen in one solar day.[44]

Before the enactment of the metric system, many countries in Europe used their own official acres. In France, the acre was used only in Normandy (and neighbouring places outside its traditional borders), but its value varied greatly across Normandy, ranging from 3,632 to 9,725 square metres, with viii,172 foursquare metres being the most frequent value. But within the same pays of Normandy, for case in pays de Caux, the farmers (still in the 20th century) made the difference between the grande acre (68 ares, 66 centiares) and the petite acre (56 to 65 ca).[45] The Normandy acre was usually divided in four vergées (roods) and 160 square perches , like the English language acre.

The Normandy acre was equal to 1.6 arpents , the unit of expanse more commonly used in Northern France outside of Normandy. In Canada, the Paris arpent used in Quebec before the metric organisation was adopted is sometimes called "French acre" in English, even though the Paris arpent and the Normandy acre were two very different units of expanse in ancient French republic (the Paris arpent became the unit of measurement of area of French Canada, whereas the Normandy acre was never used in French Canada).

The German word for acre is Morgen . There were many variants of the Morgen , differing between the unlike German territories:

Place Proper name Area in m2
Area in (local)
square rods
Prussia (1816–1869) Magdeburg Morgen ii,553.22 180
Saxony (1781) Morgen, Scheffel (Aussaat) 2,767 150
Bavaria Tagwerk 3,407 400
Grand Duchy of Baden (from 1810) Badischer Morgen 3,600 400
Württemberg (1806–1871) Schwäbischer Morgen iii,152 384
Bergisches Land Bergischer Morgen 2,132 120
Cologne, Rhineland Rheinländischer Morgen three,176 150
Hanover (before 1836) ii,608 120
Hanover (from 1836) ii,621 120
Hamburg 9,658 600 QGR
Schleswig-Holstein Steuertonne v,466 260 QGeestR
Holstein Tonne (Tønde) 5,046 240 QGeestR
Mecklenburg 6,500 300
Franconia 2,000
Frankfurt am Main Feldmorgen 2,025 160 QFeldR
Homburg Castle 1,906 160
Oldenburg 2,256
Bremen two,572 120
Kassel Acker 2,386 150
Waldeck-Pyrmont (as Prussia) 2,553.22 180
Lippe two,574.881[46]
Landkreis Schaumburg two,585 120
Frankfurt am Primary Waldmorgen 3,256 160 QWaldR
Brunswick Waldmorgen 3,335 160
Oldenburg Jück 4,538 160
Danzig 5,000 (approx) 300
Deutschordensstaat Kulmischer Morgen 5,601.17 300
Ostfriesland Diemat (h) 5,674
Altes Land (Harburg und Stade) viii,185
Kehdingen Marschmorgen ten,477
Altes Land 10,484 480
Hadeln eleven,780 540

Statutory values for the acre were enacted in England, and subsequently the United kingdom of great britain and northern ireland, past acts of:

  • Edward I
  • Edward Three
  • Henry VIII
  • George Iv
  • Queen Victoria – the British Weights and Measures Human activity of 1878 defined it as containing iv,840 foursquare yards.

Historically, the size of farms and landed estates in the United Kingdom was ordinarily expressed in acres (or acres, roods, and perches), even if the number of acres was and then large that it might conveniently have been expressed in foursquare miles. For instance, a certain landowner might have been said to own 32,000 acres of land, not fifty foursquare miles of state.

The acre is related to the square mile, with 640 acres making upwards i square mile. 1 mile is 5280 feet (1760 yards). In western Canada and the western Us, divisions of state expanse were typically based on the square mile, and fractions thereof. If the square mile is divided into quarters, each quarter has a side length of 1⁄2 mile (880 yards) and is 1⁄4 square mile in surface area, or 160 acres. These subunits would typically then over again be divided into quarters, with each side beingness 1⁄iv mile long, and beingness 1⁄16 of a square mile in area, or 40 acres. In the Us, farmland was typically divided as such, and the phrase "the dorsum 40" would refer to the 40-acre parcel to the back of the subcontract. Most of the Canadian Prairie Provinces and the Us Midwest are on square-mile grids for surveying purposes.

Legacy acres [edit]

  • Customary acre – The customary acre was roughly like to the Imperial acre, but it was subject to considerable local variation similar to the variation in carucates, virgates, bovates, nooks, and farundels. These may accept been multiples of the customary acre, rather than the statute acre.
  • Builder's acre = an fifty-fifty 40,000 square feet (iii,700 m2) or 200 by 200 feet (61 m × 61 m), used in U.s.a. real-manor development to simplify the math and for marketing. It is near 10% smaller than a survey acre, and the discrepancy has led to lawsuits alleging misrepresentation.[47]
  • Scottish acre = 1.3 Imperial acres (5,080 yardtwo, an obsolete Scottish measurement)
  • Irish gaelic acre = 7,840 square yards (6,560 m2)
  • Cheshire acre = 10,240 square yards (eight,560 mii)[48]
  • Stremma or Greek acre ≈ 10,000 square Greek anxiety, only now set at exactly 1,000 square metres (a similar unit of measurement was the zeugarion)[49]
  • Dunam or Turkish acre ≈ 1,600 square Turkish paces, simply now set at exactly 1,000 square metres (a similar unit of measurement was the çift)[49]
  • Actus quadratus or Roman acre ≈ 14,400 square Roman feet (virtually 1,260 foursquare metres)
  • God's Acre – a synonym for a churchyard.[50]
  • Long acre  – the grass strip on either side of a road that may be used for illicit grazing.
  • Town acre was a term used in early 19th century in the planning of towns on a grid plan, such as Adelaide, South Australia[51] [52] and Wellington, New Plymouth and Nelson in New Zealand. The country was divided into plots of an Regal acre, and these became known as boondocks acres.[53]

Run into also [edit]

  • Acre-foot – used in United states to measure a large h2o book
  • Anthropic units
  • Conversion of units
  • French arpent – used in Louisiana to mensurate length and area
  • Jugerum
  • a Morgen ("forenoon") of land is unremarkably two⁄three of a Tagwerk ("mean solar day work") of ploughing with an ox
  • Public Land Survey System
  • Quarter acre
  • Department (Usa country surveying)
  • Spanish customary units

Notes [edit]

  1. ^ 22 yards is almost 20 meters.

References [edit]

  1. ^ Fenna, Donald (2002). Dictionary of Weights, Measures and Units . Oxford Academy Press. p. iv. ISBN0-xix-860522-vi.
  2. ^ a b National Institute of Standards and Engineering (n.d.) General Tables of Units of Measurement. Archived 26 Nov 2006 at the Wayback Car.
  3. ^ "Manuscripts and Special Collections – Measurements". the University of Nottingham. Retrieved i August 2018.
  4. ^ Klein, Herbert Arthur (2012). The Science of Measurement: A Historical Survey. Courier Corporation. p. 76. ISBN978-0-486-14497-9.
  5. ^ a b "Refinement of Values for the Yard and the Pound" (PDF). noaa.gov. National Bureau of Standards. 25 June 1959. Archived from the original (PDF) on v March 2020. Retrieved 3 December 2006.
  6. ^ * Mendenhall, T.C. (6 October 1922). "The United states of america Fundamental Standards of Length and Mass". Science. New Series. 56 (1449): 337–380. Bibcode:1922Sci....56..377M. doi:ten.1126/scientific discipline.56.1449.377. ISSN 0036-8075. JSTOR 1647062. PMID 17833047. Retrieved sixteen August 2021.
  7. ^ National Geodetic Survey, (January 1991), Policy of the National Geodetic Survey Concerning Units of Mensurate for the State Airplane Coordinate System of 1983.
  8. ^ Minimum Standard Detail Requirements For ALTA/NSPS Land Championship Surveys. Federick, MD: American Congress on Surveying and Mapping. 2021. [The stated maximum allowable "precision" (page 2) is two cm and fifty parts per million. An instrument consistently measuring 2 cm brusk would measure the expanse of a one international acre square, 63.614907 m on a side, as 4044.3 square metres, 2.half-dozen square metres less than the true value, a far greater discrepancy than the deviation between the international and survey acres.]
  9. ^ "NGS and NIST to Retire U.Due south. Survey Foot after 2022". National Geodetic Survey. 31 October 2019. Retrieved 4 March 2020.
  10. ^ "U.S. Survey Foot: Revised Unit of measurement Conversion Factors". NIST. 16 Oct 2019. Retrieved 4 March 2020.
  11. ^ Units: C: cuerda. Russ Rowlett. The University of North Carolina at Chapel Hill.
  12. ^ "Gov't Gifts 'Bakka' With Half-Acre Land | Antigua Observer Newspaper". Archived from the original on 4 October 2013. Retrieved 14 February 2014.
  13. ^ "National Park of American Samoa completes two successful forest projects | Samoa News". SamoaNews.com. Retrieved 14 Feb 2014.
  14. ^ Lowe, Alison (xv August 2013). "Construction underway on Quondam Fort School". The Nassau Guardian. Archived from the original on 25 Apr 2019. Retrieved 6 February 2019.
  15. ^ "ii,225-acre Cobia farm proposed virtually Lark and Bugle Cayes | Amandala Paper". amandala.com.bz. Retrieved 14 February 2014.
  16. ^ "Piece of work continues on evolution". bvibeacon.com. Retrieved 14 February 2014.
  17. ^ "Kai drama over fifty-acre evolution :: cayCompass.com". compasscayman.com. Archived from the original on 1 March 2014. Retrieved fourteen February 2014.
  18. ^ "Dominica non meeting quota for international banana markets | Dominica News Online". dominicanewsonline.com. Retrieved 14 February 2014.
  19. ^ "Subcontract Yarns with Elaine – Farm yarns with Elaine Turner – Part 13". penguin-news.com. Archived from the original on 24 September 2015. Retrieved 14 February 2014.
  20. ^ "Grenada Broadcast – George Grant – THE GRENADA SPICES INDUSTRY". grenadabroadcast.com. Archived from the original on 4 October 2013. Retrieved xiv February 2014.
  21. ^ Ofori-Atta, Prince. "Mortgages in Ghana: Snapping up an acre of Accra real estate". world wide web.theafricareport.com . Retrieved 31 March 2018.
  22. ^ "Local News | Pacific Daily News". guampdn.com. Archived from the original on one Oct 2013. Retrieved 14 Feb 2014.
  23. ^ "Islan Pagan". saipantribune.com. Archived from the original on 17 Oct 2013.
  24. ^ "Tropicrop%20Mushrooms%20Ltd%20v%20Saint%20Thomas%20Parish%20Council%2C%20etal.pdf" (PDF). Archived (PDF) from the original on 9 October 2022.
  25. ^ "Beresford Allen of St. Peters Montserrat is a Wanted Human being! | The Montserrat Reporter". themontserratreporter.com. Retrieved 14 February 2014.
  26. ^ "Alien stories almost Nu'u manor". samoaobserver.ws. Archived from the original on xix September 2018. Retrieved fourteen February 2014.
  27. ^ "The Voice – The national newspaper of St. Lucia since 1885". thevoiceslu.com. Archived from the original on 4 October 2013. Retrieved 14 Feb 2014.
  28. ^ "FEATURE: We congenital an island dream on our own St Helena | St Helena Online". sthelenaonline.org. Archived from the original on 21 October 2013. Retrieved fourteen Feb 2014.
  29. ^ "SIDF Sinks SKN Passport Money into Christophe Harbour :: The St. Kitts-Nevis Observer". thestkittsnevisobserver.com. Archived from the original on four October 2013. Retrieved 14 February 2014.
  30. ^ "PM vows to spend rest of life seeking reparations – I-Witness News". iwnsvg.com. Retrieved xiv February 2014.
  31. ^ "Government gets $8million from Emerald Cay sale". suntci.com. Retrieved 14 Feb 2014.
  32. ^ "Proposed dolphin facility will enclose nearly 2 acres of Water Bay – News – Virgin Islands Daily News". m.virginislandsdailynews.com. Archived from the original on 22 October 2013. Retrieved 14 Feb 2014.
  33. ^ "Land Measurement Units in India - Confident Grouping". www.confident-group.com. 17 April 2020. Retrieved nineteen Oct 2020.
  34. ^ "What is a perch of land in Sri Lanka?". 27 July 2018. Retrieved xix Oct 2020.
  35. ^ a b The Weights and Measures Act 1985 (Metrication) (Amendment) Order 1994 HM Government, 1995
  36. ^ a b "Explanatory memorandum to The weights and measures (metrication amendments) regulations 2009" (PDF). Legislation.gov.britain. 2009. Archived (PDF) from the original on nine October 2022.
  37. ^ "Land Registration Human activity 2002". legislation.gov.united kingdom of great britain and northern ireland. Great britain: The National Archives. 2002. Retrieved three August 2018.
  38. ^ Waddesdon Estate: about u.s. "By purchasing the bordering state, the manor has grown from the original 2,700 acres in 1874 to 6,000 acres in 2011. " Waddesdon Manor Estate
  39. ^ "Outlook and historical context". Savills. 12 February 2018.
  40. ^ "Amount of UK farmland put upward for sale shrinks as prices fall". Financial Times. 13 February 2018.
  41. ^ "State for Sale". farminguk.
  42. ^ "ed. 842". Farmers' Bulletin. U.S. Government Printing Office: 24. 1919.
  43. ^ Keen United kingdom; Owen Ruffhead (1765). Statutes at Large. Printed by M. Baskett. p. 421. Retrieved 12 February 2012. It is ordained that 3 grains of barley dry and circular exercise make an inch, 12 inches make 1 foot, 3 feet make 1 k, 5 yards and a half make a perch, and forty perches in length and 4 in breadth brand an acre.
  44. ^ "acre, n.". Oxford English Lexicon. Dec 2011.
  45. ^ Raymond Mensire, Le Patois cauchois , 1939, p. 55.
  46. ^ Wüsten, Menschen und Geschichte. Bei: woiste.de.
  47. ^ "How Much is an Acre of Land". Maximum Exposure Real Estate web site . Retrieved 6 August 2021.
  48. ^ Holland, Robert. (1886). A glossary of words used in the County of Chester. London: Trübner for the English Dialect Society. p. 3.
  49. ^ a b Malcolm, Noel (1999). Kosovo: A Short History. Harper Perennial. ISBN978-0-06-097775-vii.
  50. ^ "God's Acre – Definition of God'due south acre by Merriam-Webster".
  51. ^ Elton, Jude (10 December 2013). "Calorie-free'due south Plan of Adelaide, 1840". Adelaidia. History Trust of South Australia. Retrieved 16 Jan 2021.
  52. ^ Llewellyn-Smith, Michael (2012). "The Groundwork to the Founding of Adelaide and Due south Australia in 1836". Behind the Scenes: The Politics of Planning Adelaide. University of Adelaide Press. pp. 11–38. ISBN9781922064400. JSTOR 10.20851/j.ctt1sq5wvd.viii. Retrieved 16 January 2021 – via JSTOR.
  53. ^ Schrader, Ben (26 March 2015). "City planning - Early settlement planning". Te Ara Encyclopedia of New Zealand . Retrieved 16 January 2021.

External links [edit]

  • The Units of Measurement Regulations 1995 (U.k.)

Acres In A Mile Square,

Source: https://en.wikipedia.org/wiki/Acre

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