??? (???? ????)

??????? ????
?????	???? ????? ? ???? ???? ??? ??? ???? ? ???? ????
??? ??	????? ???? ????? ??????? ??????? ? ????? ??????????
?????? ?????	???
???? ????	???
??? ??????	??????? ... ft (???????????) ; ??? (??????????) ; futoj (???????????) ; ?? (?????????) ; pieds (?????????) ; pes (??????????) ; lab (????????) ; piedi (??????????) ; стапки (??????????) ; ??? (?????????????) ; stop (??????????) ; pes (???????????) ; fot (?????????) ; фут?в (???????????) ; 英尺 (????????) ; фут (????????) ; picioare (??????????) ; ??? (????????) ; pie (???vec) ; фт (?????????????????) ;
??? ?????? ??????	0.3048 ??? ; 0.3048 ??? ;
?????? ????????	??????? ... 12 ???? ; 0.00018939 ??? ; 30.48000 ??????? ; 304.8000 ??????? ; 0.333333 ???? ; 9.878E-18 ???? ???? ; 3.222E-17 ??? ????? ; 3.048 ??????? ; 0.0001644737 ??? ???? ???? ; 0.0015151 ????? ; 0.015151 ????? ; 0.000063131 US leagues (en) ; 0.000054860 nautical leagues (en) ; 0.000063094 UK leagues (en) ; 0.000054825 UK nautical leagues (en) ; 1 ??? ; 12 ???? ; 120 line (en) ;

????? ( ??????????? : Foot )? ?? ???? ???? ?????? ?? ????? ??? ???? ??????? ?????? . ^[2]^[3]^[4] ???? ??? ?????. ???? ??? ?? ?????? ????????? ????????? ???????. ????? ?????? ?? ???? ??? ???? ?????? ?????? ?????? ?? ??? ??? ????? ?????. ?????? ?????? ?????? ????? ???? ?? ???? ????? ??????? ????? ???? ????? ???????? 0.3048 ?????.

????? ????? ??? ?????? .

?????? 12.000000000000001 ???? .

?????? 1.3 ??? .

?????? 3.0000000000000004 ??.

?????? 0.6666666666666667 ???? (???? ???? ????????)

???? ??????? [ ??? ]

??????? ???? ????? ?????? ????? ?? ????? ??????? ??????? ?? ?????? ?? ??????? ??? ????? ??????? ?????????? ??????????? ????????? ?????????? ???????????? ????? ?????? ???????? ??????? ??????? ????? ???????? ???? ?????? ??????? ???????. ???? ???? ????? ????? ?? ????? ?? ??? ??? ???? ??? ???? ??????? ?????? ??????? ??????? ?????? ???? ??? ?????? ???? ????? ?????? ???? ??? ?? ??? 250 ?335 ???????? ???? ??????? ???????? ???????? ??? 16 ?????? ?? ????? ??????? ?? ?????? ??????? ??? 12 ?????? ??? ?? ???? ???? ??? ?????? ?????? ???????? . ?? ???? ???? ????? ????? ??? ??????? ?? ??????? ??????? ??? ??? 1959? ????? ?????? ??? ????????? ?????? ?????????? ???????? ?? ?? ?? ??????? ??????? ????? . ^[5]^[6]^[7] ??? ????? ???? ????? ?????? ?????????? ??? ???? ???? ?? ???? ??????? ?????? .

????? ???? ????? ??????? ?? ????? ????? ????? ???? ???? ?????? 48 ??????? ??????? ??????? ?? ?????????? ?? 13 ???????? ????????? ?? 14 ???????? ????????.

?????? ??? ??????? ??? ???? ??????? ?????? ???? ??? ????? ????? ?????? ??????? ????? ??????? ??? ?? ?????? ????? ??????? ?????? ???? ?????? ????????. ??? ??? ??? ????? ?????? ????? ????? 15.3? ?? ????. ^[8] ???? ??? ??? ????? ??? ???? ?????? 160 ?????????? ??? ??? ???? ???? ????? 245 ????????? ???????.

?? ??????? ??????? [ ??? ]

???? ????? ????????? ??????? ????????? ??? ??????? ??????? ???? ????? ????? ??? 295 ?325 ?????????. ^[9]

?? ????? [ ??? ]

???? ??????? ???????? ?? ????? ????? ?????? ???????? ????????? ????????? ?? ??? 1812 ???? ??? 1837? ???? ?? ????? ???? ????? ??????? ???? ???? ????? ??? ??? ?????. ^[10]

?? ??????? [ ??? ]

???? ???? ????? ??????? ?????? ?????? ???? ????? ??????? ?? ????? ??????? ?? ????? ????? ?????? ?? ???? ??? ??????? ?? ??? 1806 ????? ?????? ??? ?????? ??????? ???:

?? ????? ????: ???? ????? ????? 25 ???????.

?? ????? ????: ???? ????? ????? 30 ???????.

?? ????? ?????????: ???? ????? ????? 33 ??????? ?? ??? ????? ??? ?? ?????. ^[11]

???? ????? ??????? [ ??? ]

???? ????????? ??????? ??????? ?????? ?????? ?? ????? 1959 ??? ???? ??????? ??????? ?? ?? ?? ???????? ??????? ????????? ???? ????????? ????? ???? ??? ????? ?????? 0.9144 ?????. ??? ???? ???? ???? ????? ??????? ????? ???? ??? ????? ?????? 0.3048 ?????. ?? ???? ?? ??????? ?????? ????? ????? ??? ??? ?????? 2 ??? ?? ??????? ?? ??????? ?????? ??? ?? ???????? ??????? ?????????? ????? ?????? 1.7 ??? ?? ??????? ?? ??????? ????????? ?????? ???. ^[12]

??? ????? [ ??? ]

??? ????? ?????? ?? ?????? ??????? ?? ???? ?????? ????? ????????? ??????? ????? ????? ?? ?? ?? ???????? ??????? ????????? ???????? ???????? ???? ??? ?????? ?????? ???? ?? ????? ??? ????????? ??? ?? ?????? ?? ????? ??? ??????? ?? ??? ??????????? ??? ???? ???? ??????? ??? ??? ?????? ???? ?? ??????? ??? ???????? ??????? ??? ????? ?? ???????? ??????? ?????????. ??? ????? ??????? ????????? ??????? ???? ????? ?? ????? ????? ?? ???????? ??????? ????????? ?????? ?????? ?????? ?????? ??? ??????? ???? ????? ???????? ?? ???? ????? ???????. ^[13]

???? ?????? ?????? ???????? ???????????? ?? ???????? ??????? ?????????? ????? ????? ????????? ?????? ???????? ????? ???????? ????? ?????? ??????? ????????? ?????? ???????? ?? ??????? ????? ????? ????????? ??????? ?????????? ???????? ??????? ????? ?? ??? 2022. ^[14]^[15]

???? ????? [ ??? ]

????? [ ??? ]

^ ^? ^? ^? ^? ^? ????? ??: ISO 80000?3:2006 : Grandeurs et unites - Partie 3 : Espace et temps . ??? ?? ??? ?? ???? ?? ???: 3-1.B.b. ??????: ??????? ??????? ????????. ??? ????? ?? ??? ?????: ??????????. ????? ?????: 1 ???? 2006.
^ "??????? ?? ??? (???? ????) ??? ???? enciclopedia-aragonesa.com" . enciclopedia-aragonesa.com. ????? ?? ????? ?? 2016-09-06.
^ "??????? ?? ??? (???? ????) ??? ???? enciclopedia.cat" . enciclopedia.cat. ????? ?? ????? ?? 2019-12-12.
^ "??????? ?? ??? (???? ????) ??? ???? britannica.com" . britannica.com. ????? ?? ????? ?? 2019-05-27.
^ Kelly? Jon (?????? 21, 2011). "Will British people ever think in metric?" . BBC. ????? ?? ????? ?? ????? 24, 2012.
^ Alder, Ken (2002). The Measure of all Things?The Seven-Year-Odyssey that Transformed the World. London: Abacus.
^ Weights and Measures Act ???? ?????? December 28, 2014, ??? ???? ??? ??? ???? ., accessed January 2012, Act current to 2012-01-18. Basis for units of measurement 4.(1) All units of measurement used in Canada shall be determined on the basis of the International System of Units established by the General Conference of Weights and Measures. (...) Canadian units (5) The Canadian units of measurement are as set out and defined in Schedule II, and the symbols and abbreviations therefore are as added pursuant to subparagraph 6(1)(b)(ii).
^ Fessler? Daniel M? Haley? Kevin J? Lal? Roshni D (???????????? 2005). "Sexual dimorphism in foot length proportionate to stature" (PDF) . Annals of Human Biology . ?. 32 ?. 1: 44?59. DOI : 10.1080/03014460400027581 . PMID : 15788354 . S2CID : 194735 . ????? (PDF) ?? ????? ?? ????? 8, 2011.
^ Herodotus? Rawlinson? George (14 ???? 1861). "History of Herodotus : a new English version" . New York D. Appleton. ????? ?? ????? ?? 2021-03-08. {{ ??????? ??? }}: ?????? ??? ??????? |??????= ?? ?????? ????? ??????? |???= ( ?????? )
^ Denis Fevrier. "Un historique du metre" (?????????). Ministere de l'Economie, des Finances et de l'Industrie. Archived from the original on ?????? 28, 2011 . Retrieved ???? 10, 2011 .
^ "Amtliche Maßeinheiten in Europa 1842" [Official measures in Europe 1842] (??????????). Archived from the original on ????? 23, 2013 . Retrieved ?????? 22, 2012 .
^ "On what basis is one inch exactly equal to 25.4 mm? Has the imperial inch been adjusted to give this exact fit and if so when?" . ??????? ????????? ?????? . ????? ?? ????? ?? ????? 7, 2012 . ???? ???? ?????? ????? 24, 2012 .
^ A. V. Astin & H. Arnold Karo, (1959), Refinement of values for the yard and the pound ???? ?????? August 21, 2006, ??? ???? ??? ??? ???? ., Washington DC: National Bureau of Standards, republished on National Geodetic Survey web site and the Federal Register (Doc. 59-5442, Filed, June 30, 1959, 8:45 am)
^ "Measuring Unit Change Coming in 2022" , National Geodetic Survey, June 14, 2019. ???? ?????? 8 ???? 2021 ??? ???? ??? ??? ???? .
^ Mitchell, Alanna (18 Aug 2020). "America Has Two Feet. It's About to Lose One of Them" . The New York Times (??????????? ?????????). ISSN : 0362-4331 . Archived from the original on 2021-03-10 . Retrieved 2020-08-19 .

??? ?? ???????? ??????? :

??? ?????? ????? ?? ?????.

[bea99c7c11396a8dbd247a0f74184d01b6917e49-1] ? ^? ^? ^? ^? ????? ??: ISO 80000?3:2006 : Grandeurs et unites - Partie 3 : Espace et temps . ??? ?? ??? ?? ???? ?? ???: 3-1.B.b. ??????: ??????? ??????? ????????. ??? ????? ?? ??? ?????: ??????????. ????? ?????: 1 ???? 2006.

[2] "??????? ?? ??? (???? ????) ??? ???? enciclopedia-aragonesa.com" . enciclopedia-aragonesa.com. ????? ?? ????? ?? 2016-09-06.

[3] "??????? ?? ??? (???? ????) ??? ???? enciclopedia.cat" . enciclopedia.cat. ????? ?? ????? ?? 2019-12-12.

[4] "??????? ?? ??? (???? ????) ??? ???? britannica.com" . britannica.com. ????? ?? ????? ?? 2019-05-27.

[5] Kelly? Jon (?????? 21, 2011). "Will British people ever think in metric?" . BBC. ????? ?? ????? ?? ????? 24, 2012.

[6] Alder, Ken (2002). The Measure of all Things?The Seven-Year-Odyssey that Transformed the World. London: Abacus.

[7] Weights and Measures Act ???? ?????? December 28, 2014, ??? ???? ??? ??? ???? ., accessed January 2012, Act current to 2012-01-18. Basis for units of measurement 4.(1) All units of measurement used in Canada shall be determined on the basis of the International System of Units established by the General Conference of Weights and Measures. (...) Canadian units (5) The Canadian units of measurement are as set out and defined in Schedule II, and the symbols and abbreviations therefore are as added pursuant to subparagraph 6(1)(b)(ii).

[8] Fessler? Daniel M? Haley? Kevin J? Lal? Roshni D (???????????? 2005). "Sexual dimorphism in foot length proportionate to stature" (PDF) . Annals of Human Biology . ?. 32 ?. 1: 44?59. DOI : 10.1080/03014460400027581 . PMID : 15788354 . S2CID : 194735 . ????? (PDF) ?? ????? ?? ????? 8, 2011.

[9] Herodotus? Rawlinson? George (14 ???? 1861). "History of Herodotus : a new English version" . New York D. Appleton. ????? ?? ????? ?? 2021-03-08. {{ ??????? ??? }}: ?????? ??? ??????? |??????= ?? ?????? ????? ??????? |???= ( ?????? )

[historique-10] Denis Fevrier. "Un historique du metre" (?????????). Ministere de l'Economie, des Finances et de l'Industrie. Archived from the original on ?????? 28, 2011 . Retrieved ???? 10, 2011 .

[DE1842-11] "Amtliche Maßeinheiten in Europa 1842" [Official measures in Europe 1842] (??????????). Archived from the original on ????? 23, 2013 . Retrieved ?????? 22, 2012 .

[12] "On what basis is one inch exactly equal to 25.4 mm? Has the imperial inch been adjusted to give this exact fit and if so when?" . ??????? ????????? ?????? . ????? ?? ????? ?? ????? 7, 2012 . ???? ???? ?????? ????? 24, 2012 .

[13] A. V. Astin & H. Arnold Karo, (1959), Refinement of values for the yard and the pound ???? ?????? August 21, 2006, ??? ???? ??? ??? ???? ., Washington DC: National Bureau of Standards, republished on National Geodetic Survey web site and the Federal Register (Doc. 59-5442, Filed, June 30, 1959, 8:45 am)

[14] "Measuring Unit Change Coming in 2022" , National Geodetic Survey, June 14, 2019. ???? ?????? 8 ???? 2021 ??? ???? ??? ??? ???? .

[NYT_2020-08-18-15] Mitchell, Alanna (18 Aug 2020). "America Has Two Feet. It's About to Lose One of Them" . The New York Times (??????????? ?????????). ISSN : 0362-4331 . Archived from the original on 2021-03-10 . Retrieved 2020-08-19 .

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