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Knot (speed) - Simple English Wikipedia, the free encyclopedia
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class="mw-page-title-main">Knot (speed)</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 77 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-77" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">77 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Knoop_(snelheid)" title="Knoop (snelheid) – Afrikaans" lang="af" hreflang="af" data-title="Knoop (snelheid)" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B9%D9%82%D8%AF%D8%A9_(%D9%88%D8%AD%D8%AF%D8%A9)" title="عقدة (وحدة) – Arabic" lang="ar" hreflang="ar" data-title="عقدة (وحدة)" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%A8%E0%A6%9F" title="নট – Assamese" lang="as" hreflang="as" data-title="নট" data-language-autonym="অসমীয়া" data-language-local-name="Assamese" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Nuedu_(unid%C3%A1)" title="Nuedu (unidá) – Asturian" lang="ast" hreflang="ast" data-title="Nuedu (unidá)" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/D%C3%BCy%C3%BCn_(%C3%B6l%C3%A7%C3%BC_vahidi)" title="Düyün (ölçü vahidi) – Azerbaijani" lang="az" hreflang="az" data-title="Düyün (ölçü vahidi)" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%AF%D9%88%DB%8C%D9%88%D9%86_(%D8%A7%D8%A4%D9%84%DA%86%D9%88_%D8%A8%DB%8C%D8%B1%DB%8C%D9%85%DB%8C)" title="دویون (اؤلچو بیریمی) – South Azerbaijani" lang="azb" hreflang="azb" data-title="دویون (اؤلچو بیریمی)" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%92%D1%83%D0%B7%D0%B5%D0%BB_(%D0%B0%D0%B4%D0%B7%D1%96%D0%BD%D0%BA%D0%B0_%D0%B2%D1%8B%D0%BC%D1%8F%D1%80%D1%8D%D0%BD%D0%BD%D1%8F)" title="Вузел (адзінка вымярэння) – Belarusian" lang="be" hreflang="be" data-title="Вузел (адзінка вымярэння)" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%92%D1%83%D0%B7%D0%B5%D0%BB_(%D0%B0%D0%B4%D0%B7%D1%96%D0%BD%D0%BA%D0%B0_%D0%B2%D1%8B%D0%BC%D1%8F%D1%80%D1%8D%D0%BD%D1%8C%D0%BD%D1%8F)" title="Вузел (адзінка вымярэньня) – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Вузел (адзінка вымярэньня)" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%92%D1%8A%D0%B7%D0%B5%D0%BB_(%D1%81%D0%BA%D0%BE%D1%80%D0%BE%D1%81%D1%82)" title="Възел (скорост) – Bulgarian" lang="bg" hreflang="bg" data-title="Възел (скорост)" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Knupf_(Oaheid)" title="Knupf (Oaheid) – Bavarian" lang="bar" hreflang="bar" data-title="Knupf (Oaheid)" data-language-autonym="Boarisch" data-language-local-name="Bavarian" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%9A%E0%BD%B2%E0%BD%82%E0%BD%A6%E0%BC%8D" title="ཚིགས། – Tibetan" lang="bo" hreflang="bo" data-title="ཚིགས།" data-language-autonym="བོད་ཡིག" data-language-local-name="Tibetan" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Skoulm_(unanenn)" title="Skoulm (unanenn) – Breton" lang="br" hreflang="br" data-title="Skoulm (unanenn)" data-language-autonym="Brezhoneg" data-language-local-name="Breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Nus_(unitat)" title="Nus (unitat) – Catalan" lang="ca" hreflang="ca" data-title="Nus (unitat)" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A2%C4%95%D0%B2%C4%95_(%D0%B2%D0%B8%C3%A7%D0%B5%D0%B2_%D0%BF%C4%95%D1%80%D1%87%D0%B8)" title="Тĕвĕ (виçев пĕрчи) – Chuvash" lang="cv" hreflang="cv" data-title="Тĕвĕ (виçев пĕрчи)" data-language-autonym="Чӑвашла" data-language-local-name="Chuvash" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Uzel_(jednotka)" title="Uzel (jednotka) – Czech" lang="cs" hreflang="cs" data-title="Uzel (jednotka)" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Knob_(fart)" title="Knob (fart) – Danish" lang="da" hreflang="da" data-title="Knob (fart)" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Knoten_(Einheit)" title="Knoten (Einheit) – German" lang="de" hreflang="de" data-title="Knoten (Einheit)" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/S%C3%B5lm_(kiirus%C3%BChik)" title="Sõlm (kiirusühik) – Estonian" lang="et" hreflang="et" data-title="Sõlm (kiirusühik)" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CF%8C%CE%BC%CE%B2%CE%BF%CF%82" title="Κόμβος – Greek" lang="el" hreflang="el" data-title="Κόμβος" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Knot_(unit)" title="Knot (unit) – English" lang="en" hreflang="en" data-title="Knot (unit)" data-language-autonym="English" data-language-local-name="English" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Nudo_(unidad)" title="Nudo (unidad) – Spanish" lang="es" hreflang="es" data-title="Nudo (unidad)" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Knoto" title="Knoto – Esperanto" lang="eo" hreflang="eo" data-title="Knoto" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Korapilo_(abiadura_unitatea)" title="Korapilo (abiadura unitatea) – Basque" lang="eu" hreflang="eu" data-title="Korapilo (abiadura unitatea)" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%AF%D8%B1%D9%87_(%DB%8C%DA%A9%D8%A7%DB%8C_%D8%B3%D8%B1%D8%B9%D8%AA)" title="گره (یکای سرعت) – Persian" lang="fa" hreflang="fa" data-title="گره (یکای سرعت)" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/N%C5%93ud_(unit%C3%A9)" title="Nœud (unité) – French" lang="fr" hreflang="fr" data-title="Nœud (unité)" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Muirmh%C3%ADle" title="Muirmhíle – Irish" lang="ga" hreflang="ga" data-title="Muirmhíle" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/N%C3%B3_(n%C3%A1utica)" title="Nó (náutica) – Galician" lang="gl" hreflang="gl" data-title="Nó (náutica)" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%85%B8%ED%8A%B8_(%EB%8B%A8%EC%9C%84)" title="노트 (단위) – Korean" lang="ko" hreflang="ko" data-title="노트 (단위)" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%80%D5%A1%D5%B6%D5%A3%D5%B8%D6%82%D5%B5%D6%81_(%D5%B9%D5%A1%D6%83%D5%B4%D5%A1%D5%B6_%D5%B4%D5%AB%D5%A1%D5%BE%D5%B8%D6%80)" title="Հանգույց (չափման միավոր) – Armenian" lang="hy" hreflang="hy" data-title="Հանգույց (չափման միավոր)" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%A8%E0%A5%89%E0%A4%9F_(%E0%A4%87%E0%A4%95%E0%A4%BE%E0%A4%88)" title="नॉट (इकाई) – Hindi" lang="hi" hreflang="hi" data-title="नॉट (इकाई)" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/%C4%8Cvor" title="Čvor – Croatian" lang="hr" hreflang="hr" data-title="Čvor" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Knot_(satuan)" title="Knot (satuan) – Indonesian" lang="id" hreflang="id" data-title="Knot (satuan)" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Hn%C3%BAtur_(m%C3%A6lieining)" title="Hnútur (mælieining) – Icelandic" lang="is" hreflang="is" data-title="Hnútur (mælieining)" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Nodo_(unit%C3%A0_di_misura)" title="Nodo (unità di misura) – Italian" lang="it" hreflang="it" data-title="Nodo (unità di misura)" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%A9%D7%A8_(%D7%99%D7%97%D7%99%D7%93%D7%AA_%D7%9E%D7%99%D7%93%D7%94)" title="קשר (יחידת מידה) – Hebrew" lang="he" hreflang="he" data-title="קשר (יחידת מידה)" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%99%E1%83%95%E1%83%90%E1%83%9C%E1%83%AB%E1%83%98_(%E1%83%9C%E1%83%90%E1%83%95%E1%83%98%E1%83%92%E1%83%90%E1%83%AA%E1%83%98%E1%83%90)" title="კვანძი (ნავიგაცია) – Georgian" lang="ka" hreflang="ka" data-title="კვანძი (ნავიგაცია)" data-language-autonym="ქართული" data-language-local-name="Georgian" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A2%D2%AF%D0%B9%D1%96%D0%BD_(%D3%A9%D0%BB%D1%88%D0%B5%D0%BC_%D0%B1%D1%96%D1%80%D0%BB%D1%96%D0%B3%D1%96)" title="Түйін (өлшем бірлігі) – Kazakh" lang="kk" hreflang="kk" data-title="Түйін (өлшем бірлігі)" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Noti_(kizio)" title="Noti (kizio) – Swahili" lang="sw" hreflang="sw" data-title="Noti (kizio)" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Mezgls_(%C4%81truma_m%C4%93rvien%C4%ABba)" title="Mezgls (ātruma mērvienība) – Latvian" lang="lv" hreflang="lv" data-title="Mezgls (ātruma mērvienība)" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Knuet_(Nautik)" title="Knuet (Nautik) – Luxembourgish" lang="lb" hreflang="lb" data-title="Knuet (Nautik)" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxembourgish" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Mazgas_(matas)" title="Mazgas (matas) – Lithuanian" lang="lt" hreflang="lt" data-title="Mazgas (matas)" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Noeud_(unitaa_de_misura)" title="Noeud (unitaa de misura) – Lombard" lang="lmo" hreflang="lmo" data-title="Noeud (unitaa de misura)" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%88%D0%B0%D0%B7%D0%BE%D0%BB_(%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D0%B0)" title="Јазол (единица) – Macedonian" lang="mk" hreflang="mk" data-title="Јазол (единица)" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%A8%E0%A5%89%E0%A4%9F_(%E0%A4%8F%E0%A4%95%E0%A4%95)" title="नॉट (एकक) – Marathi" lang="mr" hreflang="mr" data-title="नॉट (एकक)" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Knot" title="Knot – Malay" lang="ms" hreflang="ms" data-title="Knot" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/Knot_(satuan)" title="Knot (satuan) – Minangkabau" lang="min" hreflang="min" data-title="Knot (satuan)" data-language-autonym="Minangkabau" data-language-local-name="Minangkabau" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Knoop_(snelheid)" title="Knoop (snelheid) – Dutch" lang="nl" hreflang="nl" data-title="Knoop (snelheid)" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%8E%E3%83%83%E3%83%88" title="ノット – Japanese" lang="ja" hreflang="ja" data-title="ノット" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-frr badge-Q70894304 mw-list-item" title=""><a href="https://frr.wikipedia.org/wiki/Knoot" title="Knoot – Northern Frisian" lang="frr" hreflang="frr" data-title="Knoot" data-language-autonym="Nordfriisk" data-language-local-name="Northern Frisian" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Knop_(m%C3%A5l)" title="Knop (mål) – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Knop (mål)" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Knop" title="Knop – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Knop" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Nos_(unitat)" title="Nos (unitat) – Occitan" lang="oc" hreflang="oc" data-title="Nos (unitat)" data-language-autonym="Occitan" data-language-local-name="Occitan" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%A8%E0%A9%8C%E0%A8%9F_(%E0%A8%87%E0%A8%95%E0%A8%BE%E0%A8%88)" title="ਨੌਟ (ਇਕਾਈ) – Punjabi" lang="pa" hreflang="pa" data-title="ਨੌਟ (ਇਕਾਈ)" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%8E%E1%9E%BB%E1%9E%8F" title="ណុត – Khmer" lang="km" hreflang="km" data-title="ណុត" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="Khmer" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Neu" title="Neu – Piedmontese" lang="pms" hreflang="pms" data-title="Neu" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/W%C4%99ze%C5%82_(jednostka_pr%C4%99dko%C5%9Bci)" title="Węzeł (jednostka prędkości) – Polish" lang="pl" hreflang="pl" data-title="Węzeł (jednostka prędkości)" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/N%C3%B3_(unidade)" title="Nó (unidade) – Portuguese" lang="pt" hreflang="pt" data-title="Nó (unidade)" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Nod_(unitate_de_m%C4%83sur%C4%83)" title="Nod (unitate de măsură) – Romanian" lang="ro" hreflang="ro" data-title="Nod (unitate de măsură)" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A3%D0%B7%D0%B5%D0%BB_(%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D0%B0_%D0%B8%D0%B7%D0%BC%D0%B5%D1%80%D0%B5%D0%BD%D0%B8%D1%8F)" title="Узел (единица измерения) – Russian" lang="ru" hreflang="ru" data-title="Узел (единица измерения)" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Knot_(unit)" title="Knot (unit) – Scots" lang="sco" hreflang="sco" data-title="Knot (unit)" data-language-autonym="Scots" data-language-local-name="Scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Nyja" title="Nyja – Albanian" lang="sq" hreflang="sq" data-title="Nyja" data-language-autonym="Shqip" data-language-local-name="Albanian" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Ruppu_(unitati_di_misura)" title="Ruppu (unitati di misura) – Sicilian" lang="scn" hreflang="scn" data-title="Ruppu (unitati di misura)" data-language-autonym="Sicilianu" data-language-local-name="Sicilian" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D9%86%D8%A7%D9%BD" title="ناٽ – Sindhi" lang="sd" hreflang="sd" data-title="ناٽ" data-language-autonym="سنڌي" data-language-local-name="Sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/N%C3%A1morn%C3%BD_uzol" title="Námorný uzol – Slovak" lang="sk" hreflang="sk" data-title="Námorný uzol" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Vozel_(enota)" title="Vozel (enota) – Slovenian" lang="sl" hreflang="sl" data-title="Vozel (enota)" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A7%D0%B2%D0%BE%D1%80_(%D0%B1%D1%80%D0%B7%D0%B8%D0%BD%D0%B0)" title="Чвор (брзина) – Serbian" lang="sr" hreflang="sr" data-title="Чвор (брзина)" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/%C4%8Cvor_(mjerna_jedinica)" title="Čvor (mjerna jedinica) – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Čvor (mjerna jedinica)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Solmu_(nopeusyksikk%C3%B6)" title="Solmu (nopeusyksikkö) – Finnish" lang="fi" hreflang="fi" data-title="Solmu (nopeusyksikkö)" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Knop_(enhet)" title="Knop (enhet) – Swedish" lang="sv" hreflang="sv" data-title="Knop (enhet)" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%99%E0%B8%AD%E0%B8%95" title="นอต – Thai" lang="th" hreflang="th" data-title="นอต" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Knot" title="Knot – Turkish" lang="tr" hreflang="tr" data-title="Knot" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%92%D1%83%D0%B7%D0%BE%D0%BB_(%D0%BE%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D1%8F_%D1%88%D0%B2%D0%B8%D0%B4%D0%BA%D0%BE%D1%81%D1%82%D1%96)" title="Вузол (одиниця швидкості) – Ukrainian" lang="uk" hreflang="uk" data-title="Вузол (одиниця швидкості)" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/N%C3%BAt_(%C4%91%C6%A1n_v%E1%BB%8B)" title="Nút (đơn vị) – Vietnamese" lang="vi" hreflang="vi" data-title="Nút (đơn vị)" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Nudo" title="Nudo – Waray" lang="war" hreflang="war" data-title="Nudo" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E8%8A%82%EF%BC%88%E5%8D%95%E4%BD%8D%EF%BC%89" title="节(单位) – Wu" lang="wuu" hreflang="wuu" data-title="节(单位)" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%AF%80_(%E5%96%AE%E4%BD%8D)" title="節 (單位) – Cantonese" lang="yue" hreflang="yue" data-title="節 (單位)" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%AF%80_(%E5%96%AE%E4%BD%8D)" title="節 (單位) – Chinese" lang="zh" hreflang="zh" data-title="節 (單位)" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q128822#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Change links</a></span></div> </div> </div> </div> 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class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Simple English Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r9671799">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">"Knots" redirects here. For other uses, see <a href="/w/index.php?title=Knots_(disambiguation)&action=edit&redlink=1" class="new" title="Knots (disambiguation) (not yet started)">Knots (disambiguation)</a>.</div> <p>A <b>knot</b> is a <a href="/wiki/Unit" title="Unit">unit</a> of speed.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> It is abbreviated kt or kn. It is a non-<a href="/wiki/International_System_of_Units" title="International System of Units">SI unit</a> accepted for use with the SI.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> It is used around the world in <a href="/wiki/Meteorology" title="Meteorology">meteorology</a> and for maritime and <a href="/wiki/Aviation" title="Aviation">aviation</a> purposes. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Definition">Definition</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Knot_(speed)&veaction=edit&section=1" title="Change section: Definition" class="mw-editsection-visualeditor"><span>change</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Knot_(speed)&action=edit&section=1" title="Edit section's source code: Definition"><span>change source</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>1 international knot = 1 <a href="/wiki/Nautical_mile" class="mw-redirect" title="Nautical mile">nautical mile</a> per <a href="/wiki/Hour" title="Hour">hour</a> = 1.852 <a href="/wiki/Kilometres_per_hour" title="Kilometres per hour">kilometres per hour</a> exactly. This is based on the internationally agreed length of the nautical mile, as adopted by the US in 1954 (which previously used the US nautical mile of 1853.248 m),<sup id="cite_ref-usnm_3-0" class="reference"><a href="#cite_note-usnm-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> the UK in 1970 (which previously used the UK or Admiralty nautical mile of 1853.184 m) and other countries. This is the definition used in most, if not all, modern circumstances. Knot is sometimes used for the nautical mile itself, but this is incorrect. </p><p>The speed of a vessel relative to the <a href="/wiki/Fluid" title="Fluid">fluid</a> in which it travels is usually measured in knots. This may be referred to as 'boat speed', 'vessel speed' and, for aircraft, '<a href="/w/index.php?title=Air_speed&action=edit&redlink=1" class="new" title="Air speed (not yet started)">air speed</a>'. The speeds of relevant fluids, such as <a href="/w/index.php?title=Tidal_stream&action=edit&redlink=1" class="new" title="Tidal stream (not yet started)">tidal streams</a>, <a href="/wiki/River" title="River">river</a> currents and <a href="/wiki/Wind_speed" title="Wind speed">wind speeds</a>, are also usually specified in knots. Knots are then also used to describe the actual <a href="/w/index.php?title=Ground_speed&action=edit&redlink=1" class="new" title="Ground speed (not yet started)">speed of a vessel over the ground</a> (SOG) and for its rate of progress toward a distant point ('<a href="/wiki/Velocity" title="Velocity">velocity</a> made good' or VMG). </p> <div class="mw-heading mw-heading2"><h2 id="Conversions">Conversions</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Knot_(speed)&veaction=edit&section=2" title="Change section: Conversions" class="mw-editsection-visualeditor"><span>change</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Knot_(speed)&action=edit&section=2" title="Edit section's source code: Conversions"><span>change source</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>One (international) knot is the same as 1.852 <a href="/wiki/Kilometres_per_hour" title="Kilometres per hour">kilometres per hour</a> (km·h<sup>−1</sup>), and is approximately equal to the following: </p> <ul><li>101.268591 <a href="/wiki/Foot_(unit_of_length)" class="mw-redirect" title="Foot (unit of length)">feet</a> per minute</li> <li>1.687810 <a href="/w/index.php?title=Feet_per_second&action=edit&redlink=1" class="new" title="Feet per second (not yet started)">feet per second</a></li> <li>514.4444 <a href="/w/index.php?title=Millimetre_per_second&action=edit&redlink=1" class="new" title="Millimetre per second (not yet started)">mm per second</a> (mm·s<sup>−1</sup>)</li> <li>1.150779 <a href="/wiki/Mile" title="Mile">mile</a> (statute) per hour (<a href="/wiki/Miles_per_hour" title="Miles per hour">mph</a>)</li> <li>0.99936 Admiralty knot</li></ul> <div class="mw-heading mw-heading2"><h2 id="Discussion">Discussion</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Knot_(speed)&veaction=edit&section=3" title="Change section: Discussion" class="mw-editsection-visualeditor"><span>change</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Knot_(speed)&action=edit&section=3" title="Edit section's source code: Discussion"><span>change source</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Although knots do not fit within the primary SI system, they are used for nautical and aviation use for navigational reasons, because the length of a nautical mile is almost identical to a minute of <a href="/wiki/Latitude" title="Latitude">latitude</a>. As a result, distance in nautical miles on a navigational chart can easily be measured by using <a href="https://simple.wiktionary.org/wiki/divider" class="extiw" title="wikt:divider">dividers</a> and the latitude indicators on the side of the chart. </p> <div class="mw-heading mw-heading2"><h2 id="Related_pages">Related pages</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Knot_(speed)&veaction=edit&section=4" title="Change section: Related pages" class="mw-editsection-visualeditor"><span>change</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Knot_(speed)&action=edit&section=4" title="Edit section's source code: Related pages"><span>change source</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Metre_per_second" title="Metre per second">Metre per second</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Knot_(speed)&veaction=edit&section=5" title="Change section: References" class="mw-editsection-visualeditor"><span>change</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Knot_(speed)&action=edit&section=5" title="Edit section's source code: References"><span>change source</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r9724317">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r9724332">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFWragg1973" class="citation book cs1">Wragg, David W. (1973). <a rel="nofollow" class="external text" href="https://archive.org/details/dictionaryofavia0000wrag"><i>A Dictionary of Aviation</i></a> (first ed.). Osprey. p. <a rel="nofollow" class="external text" href="https://archive.org/details/dictionaryofavia0000wrag/page/n182">173</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780850451634" title="Special:BookSources/9780850451634"><bdi>9780850451634</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=A+Dictionary+of+Aviation&rft.pages=173&rft.edition=first&rft.pub=Osprey&rft.date=1973&rft.isbn=9780850451634&rft.aulast=Wragg&rft.aufirst=David+W.&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fdictionaryofavia0000wrag&rfr_id=info%3Asid%2Fsimple.wikipedia.org%3AKnot+%28speed%29" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9724332"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20080821211324/http://www.bipm.org/en/si/si_brochure/chapter4/table8.html">"Non-SI units accepted for use with the SI"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.bipm.org/en/si/si_brochure/chapter4/table8.html">the original</a> on 2008-08-21<span class="reference-accessdate">. Retrieved <span class="nowrap">2007-08-19</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Non-SI+units+accepted+for+use+with+the+SI&rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2Fsi%2Fsi_brochure%2Fchapter4%2Ftable8.html&rfr_id=info%3Asid%2Fsimple.wikipedia.org%3AKnot+%28speed%29" class="Z3988"></span></span> </li> <li id="cite_note-usnm-3"><span class="mw-cite-backlink"><a href="#cite_ref-usnm_3-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9724332"><cite id="CITEREFLouis_E._Barbrow_and_Lewis_V._Judson1976" class="citation web cs1">Louis E. Barbrow and Lewis V. Judson (1976). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20070926000328/http://physics.nist.gov/Pubs/SP447/app4.pdf">"Appendix 4 The international nautical mile"</a> <span class="cs1-format">(PDF)</span>. <i>Weights and Measures Standards of the United States, A brief history</i>. NIST Physics Laboratory. Archived from <a rel="nofollow" class="external text" href="http://physics.nist.gov/Pubs/SP447/app4.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 2007-09-26<span class="reference-accessdate">. Retrieved <span class="nowrap">2007-08-02</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Weights+and+Measures+Standards+of+the+United+States%2C+A+brief+history&rft.atitle=Appendix+4+The+international+nautical+mile&rft.date=1976&rft.au=Louis+E.+Barbrow+and+Lewis+V.+Judson&rft_id=http%3A%2F%2Fphysics.nist.gov%2FPubs%2FSP447%2Fapp4.pdf&rfr_id=info%3Asid%2Fsimple.wikipedia.org%3AKnot+%28speed%29" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Other_websites">Other websites</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Knot_(speed)&veaction=edit&section=6" title="Change section: Other websites" class="mw-editsection-visualeditor"><span>change</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Knot_(speed)&action=edit&section=6" title="Edit section's source code: Other websites"><span>change source</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.bipm.org/en/si/si_brochure/chapter4/4-1.html">Non-SI units accepted for use with the SI, and units based on fundamental constants</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080725173321/http://www1.bipm.org/en/si/si_brochure/chapter4/4-1.html">Archived</a> 2008-07-25 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> - At one time, the knot, along with the nautical mile, was discouraged for use by the BIPM, but it is now officially accepted for use (as of the 8th edition of the SI brochure), since its use is "expected to continue indefinitely", as well as having an exact SI definition.</li> <li><a rel="nofollow" class="external text" href="http://www.onlineconversion.com/faq_07.htm">OnlineConversion.com: What is a knot? 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