{"id":1558,"date":"2026-07-13T17:32:47","date_gmt":"2026-07-13T17:32:47","guid":{"rendered":"https:\/\/wetflagcalculator.com\/?p=1558"},"modified":"2026-07-18T11:54:20","modified_gmt":"2026-07-18T11:54:20","slug":"gallon-to-liter-converter","status":"publish","type":"post","link":"https:\/\/wetflagcalculator.com\/es\/gallon-to-liter-converter\/","title":{"rendered":"Gallon to Liter Converter &#8211; cuantos litros tiene un galon"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.semrush.com\/analytics\/keywordoverview\/?db=us&amp;device=0&amp;currency=usd&amp;q=cuantos%20litros%20tiene%20un%20galon\" rel=\"nofollow noopener\" target=\"_blank\"><\/a><\/p>\n\n\n\n<h2 style=\"text-align:center;font-family:'DM Sans',sans-serif;margin-bottom:20px;\">\nGallon to Liter Converter\n<\/h2>\n\n<style>\n#gtl*{box-sizing:border-box;margin:0;padding:0}\n#gtl{\n  font-family:'DM Sans',system-ui,sans-serif;\n  max-width:480px;\n  margin:0 auto;\n  border:1.5px solid #e6e2db;\n  border-radius:18px;\n  padding:26px 24px 22px;\n  background:#fff;\n}\n#gtl .lbl{\n  display:block;\n  font-size:11px;\n  font-weight:700;\n  text-transform:uppercase;\n  letter-spacing:.07em;\n  color:#999;\n  margin-bottom:5px;\n}\n#gtl select,#gtl input[type=number]{\n  width:100%;\n  height:46px;\n  padding:0 14px;\n  border:1.5px solid #e6e2db;\n  border-radius:10px;\n  font-size:15px;\n  background:#fafaf8;\n}\n#gtl .row{\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:12px;\n  margin-bottom:12px;\n}\n#gtl .full{grid-column:1\/-1}\n#gtl .arrow{\n  display:flex;\n  align-items:center;\n  justify-content:center;\n  padding-top:22px;\n  font-size:22px;\n  color:#ccc;\n  cursor:pointer;\n}\n#gtl button.convert-btn{\n  width:100%;\n  height:48px;\n  margin-top:6px;\n  background:#111;\n  color:#fff;\n  border:none;\n  border-radius:11px;\n  font-size:15px;\n  font-weight:700;\n  cursor:pointer;\n}\n#gtl .prec-row{\n  display:flex;\n  gap:8px;\n  margin-top:12px;\n}\n#gtl .prec-btn{\n  flex:1;\n  height:38px;\n  border:1.5px solid #e6e2db;\n  border-radius:9px;\n  background:#fafaf8;\n  font-size:13px;\n  font-weight:700;\n  color:#555;\n  cursor:pointer;\n}\n#gtl .prec-btn.active{\n  background:#111;\n  color:#fff;\n  border-color:#111;\n}\n#gtl-result{\n  display:none;\n  margin-top:18px;\n  padding-top:18px;\n  border-top:1.5px solid #f0ede8;\n}\n#gtl-result .big{\n  font-size:36px;\n  font-weight:700;\n}\n#gtl-result .eq{\n  font-size:13px;\n  color:#888;\n  margin-top:5px;\n}\n#gtl-share{\n  display:none;\n  margin-top:10px;\n  font-size:12px;\n  color:#999;\n  word-break:break-all;\n}\n.chart-wrap{\n  max-width:700px;\n  margin:30px auto;\n  font-family:'DM Sans',sans-serif;\n}\n.chart-wrap p.chart-title{\n  font-size:15px;\n  font-weight:400;\n  margin-bottom:10px;\n  color:#333;\n}\n.chart-wrap p.chart-note{\n  font-size:12px;\n  color:#999;\n  margin-top:8px;\n}\n.chart-wrap table{\n  width:100%;\n  border-collapse:collapse;\n}\n.chart-wrap th,\n.chart-wrap td{\n  border:1px solid #ddd;\n  padding:10px;\n  text-align:left;\n}\n.chart-wrap th{\n  background:#f7f7f7;\n}\n.similar-wrap{\n  max-width:700px;\n  margin:30px auto;\n  font-family:'DM Sans',sans-serif;\n}\n.similar-wrap h3{\n  margin-bottom:12px;\n}\n.similar-group{\n  margin-bottom:18px;\n}\n.similar-group .grp-title{\n  font-size:12px;\n  font-weight:700;\n  text-transform:uppercase;\n  letter-spacing:.06em;\n  color:#999;\n  margin-bottom:8px;\n}\n.similar-links{\n  display:flex;\n  flex-wrap:wrap;\n  gap:8px;\n}\n.similar-links a{\n  display:inline-block;\n  padding:8px 14px;\n  border:1.5px solid #e6e2db;\n  border-radius:20px;\n  font-size:13px;\n  color:#111;\n  text-decoration:none;\n  background:#fafaf8;\n}\n.similar-links a:hover{\n  background:#111;\n  color:#fff;\n  border-color:#111;\n}\n.similar-links a.active{\n  background:#111;\n  color:#fff;\n  border-color:#111;\n}\n<\/style>\n\n<div id=\"gtl\">\n\n<div class=\"row\">\n<div class=\"full\">\n<label class=\"lbl\">Gallon Type<\/label>\n<select id=\"gtl-type\">\n<option value=\"usLiquid\" selected data-name=\"US Liquid Gallon\">USA (Liquid) \u2014 3.78541 L<\/option>\n<option value=\"imperial\" data-name=\"Imperial (UK) Gallon\">Imperial (UK) \u2014 4.54609 L<\/option>\n<option value=\"usDry\" data-name=\"US Dry Gallon\">USA (Dry) \u2014 4.40488 L<\/option>\n<\/select>\n<\/div>\n<\/div>\n\n<div class=\"row\">\n<div class=\"full\">\n<label class=\"lbl\">Direction<\/label>\n<select id=\"gtl-dir\" onchange=\"gtlOnDirChange()\">\n<option value=\"gal2l\" selected>Gallon \u2192 Liter<\/option>\n<option value=\"l2gal\">Liter \u2192 Gallon<\/option>\n<\/select>\n<\/div>\n<\/div>\n\n<div class=\"row\">\n<div>\n<label class=\"lbl\" id=\"gtl-qty-lbl\">Quantity (Gallon)<\/label>\n<input type=\"number\" id=\"gtl-qty\" value=\"1\">\n<\/div>\n\n<div>\n<label class=\"lbl\">From<\/label>\n<select id=\"gtl-from\" disabled>\n<option selected>Gallon<\/option>\n<\/select>\n<\/div>\n<\/div>\n\n<div class=\"row\">\n<div class=\"arrow\" id=\"gtl-swap\" onclick=\"gtlSwap()\" title=\"Swap direction\">\u21c5<\/div>\n\n<div>\n<label class=\"lbl\">To<\/label>\n<select id=\"gtl-to\" disabled>\n<option selected>Liter<\/option>\n<\/select>\n<\/div>\n<\/div>\n\n<label class=\"lbl\" style=\"margin-top:4px;\">Precision (decimal places)<\/label>\n<div class=\"prec-row\" id=\"gtl-prec-row\">\n<button type=\"button\" class=\"prec-btn\" data-prec=\"2\" onclick=\"gtlSetPrec(2)\">2<\/button>\n<button type=\"button\" class=\"prec-btn active\" data-prec=\"3\" onclick=\"gtlSetPrec(3)\">3<\/button>\n<button type=\"button\" class=\"prec-btn\" data-prec=\"4\" onclick=\"gtlSetPrec(4)\">4<\/button>\n<button type=\"button\" class=\"prec-btn\" data-prec=\"5\" onclick=\"gtlSetPrec(5)\">5<\/button>\n<\/div>\n\n<button class=\"convert-btn\" onclick=\"gtlCalc(true)\">Convert<\/button>\n\n<div id=\"gtl-result\">\n<div class=\"big\" id=\"gtl-out\"><\/div>\n<div class=\"eq\" id=\"gtl-eq\"><\/div>\n<\/div>\n\n<div id=\"gtl-share\"><\/div>\n\n<\/div>\n\n<div class=\"chart-wrap\">\n\n<p class=\"chart-title\">Gallon to Liter Conversion Chart<\/p>\n\n<table>\n<tbody><tr>\n<th>Gallon Type<\/th>\n<th>1 Gallon in Liters<\/th>\n<\/tr>\n<tr><td>USA (Liquid)<\/td><td>3.78541 L<\/td><\/tr>\n<tr><td>Imperial (UK)<\/td><td>4.54609 L<\/td><\/tr>\n<tr><td>USA (Dry)<\/td><td>4.40488 L<\/td><\/tr>\n<\/tbody><\/table>\n\n<p class=\"chart-note\">The &#8220;gallon&#8221; is not one fixed unit \u2014 the US liquid gallon, UK imperial gallon, and US dry gallon are all different volumes. Pick the correct type above for an accurate result.<\/p>\n\n<\/div>\n\n<div class=\"similar-wrap\" id=\"gtl-similar\">\n<h3>Popular Gallon to Liter Conversions<\/h3>\n<div class=\"similar-group\">\n<div class=\"grp-title\">US Liquid Gallon<\/div>\n<div class=\"similar-links\" id=\"gtl-sim-usLiquid\"><\/div>\n<\/div>\n<div class=\"similar-group\">\n<div class=\"grp-title\">Imperial (UK) Gallon<\/div>\n<div class=\"similar-links\" id=\"gtl-sim-imperial\"><\/div>\n<\/div>\n<div class=\"similar-group\">\n<div class=\"grp-title\">US Dry Gallon<\/div>\n<div class=\"similar-links\" id=\"gtl-sim-usDry\"><\/div>\n<\/div>\n<\/div>\n\n<script>\n(function(){\n\n\/\/ liters per 1 gallon, for each gallon type\nvar F={\nusLiquid:3.78541,\nimperial:4.54609,\nusDry:4.40488\n};\n\n\/\/ slug fragment used inside the shareable URL for each gallon type\n\/\/ usLiquid has NO fragment (it's the default), so its URL stays\n\/\/ exactly \"5-gallon-to-liter\"\nvar SLUG={\nusLiquid:\"\",\nimperial:\"uk\",\nusDry:\"us-dry\"\n};\n\nvar NAME={\nusLiquid:\"US Liquid Gallon\",\nimperial:\"Imperial (UK) Gallon\",\nusDry:\"US Dry Gallon\"\n};\n\nvar prec=3;\n\nfunction fmt(n){\nreturn parseFloat(n.toFixed(prec)).toString();\n}\n\n\/\/ dir: \"gal2l\" (Gallon -> Liter) or \"l2gal\" (Liter -> Gallon)\nfunction slugFor(qty,key,dir){\nvar s=SLUG[key];\nif(dir===\"l2gal\"){\nreturn s ? (qty+\"-liter-\"+s+\"-to-gallon\") : (qty+\"-liter-to-gallon\");\n}\nreturn s ? (qty+\"-gallon-\"+s+\"-to-liter\") : (qty+\"-gallon-to-liter\");\n}\n\n\/\/ parses \"5-gallon-uk-to-liter\" or \"10-liter-us-dry-to-gallon\" etc.\n\/\/ returns null if it doesn't match an expected pattern\nfunction parseSlug(rawParam){\nif(!rawParam) return null;\nvar raw=decodeURIComponent(rawParam).toLowerCase().trim();\nvar dir,unitWord,core;\nif(raw.slice(-10)===\"-to-liter\"){\ndir=\"gal2l\";\nunitWord=\"gallon\";\ncore=raw.slice(0,-10);\n}else if(raw.slice(-11)===\"-to-gallon\"){\ndir=\"l2gal\";\nunitWord=\"liter\";\ncore=raw.slice(0,-11);\n}else{\nreturn null;\n}\nvar re=new RegExp(\"^([\\\\d.]+)-\"+unitWord+\"(?:-(.+))?$\");\nvar m=core.match(re);\nif(!m) return null;\nvar qty=parseFloat(m[1]);\nif(isNaN(qty)) return null;\nvar subSlug=m[2]||\"\";\nvar key=\"usLiquid\";\nfor(var k in SLUG){\nif(SLUG[k]===subSlug){key=k;break;}\n}\nif(subSlug!==\"\" && key===\"usLiquid\") return null; \/\/ unknown gallon-type slug\nreturn {qty:qty,key:key,dir:dir};\n}\n\nfunction updateUrl(qty,key,dir){\nvar slug=slugFor(qty,key,dir);\nvar url=window.location.pathname+\"?convert=\"+slug;\ntry{\nwindow.history.pushState({convert:slug},\"\",url);\n}catch(e){}\nvar title=(dir===\"l2gal\")\n? (qty+\" Liter to Gallon \u2014 \"+NAME[key]+\" Conversion\")\n: (qty+\" Gallon to Liter \u2014 \"+NAME[key]+\" Conversion\");\ndocument.title=title;\nvar metaDesc=document.querySelector('meta[name=\"description\"]');\nif(metaDesc){\nvar desc=(dir===\"l2gal\")\n? (qty+\" liters equals \"+fmt(qty\/F[key])+\" \"+NAME[key]+\"(s).\")\n: (qty+\" \"+NAME[key]+\"(s) equals \"+fmt(qty*F[key])+\" liters.\");\nmetaDesc.setAttribute(\"content\",desc+\" Free gallon to liter converter supporting US liquid, UK imperial, and US dry gallons.\");\n}\nvar shareEl=document.getElementById(\"gtl-share\");\nshareEl.style.display=\"block\";\nshareEl.textContent=\"Shareable link: \"+window.location.origin+url;\nhighlightActive(slug);\n}\n\nfunction highlightActive(slug){\ndocument.querySelectorAll(\".similar-links a\").forEach(function(a){\nif(a.getAttribute(\"data-slug\")===slug){\na.classList.add(\"active\");\n}else{\na.classList.remove(\"active\");\n}\n});\n}\n\n\/\/ keeps quantity label + From\/To boxes in sync with the chosen direction\nwindow.gtlOnDirChange=function(){\nvar dir=document.getElementById('gtl-dir').value;\nvar qtyLbl=document.getElementById('gtl-qty-lbl');\nvar fromSel=document.getElementById('gtl-from');\nvar toSel=document.getElementById('gtl-to');\nif(dir===\"l2gal\"){\nqtyLbl.textContent=\"Quantity (Liter)\";\nfromSel.innerHTML='<option selected>Liter<\/option>';\ntoSel.innerHTML='<option selected>Gallon<\/option>';\n}else{\nqtyLbl.textContent=\"Quantity (Gallon)\";\nfromSel.innerHTML='<option selected>Gallon<\/option>';\ntoSel.innerHTML='<option selected>Liter<\/option>';\n}\n};\n\nwindow.gtlSwap=function(){\nvar dirSel=document.getElementById('gtl-dir');\ndirSel.value=(dirSel.value===\"gal2l\")?\"l2gal\":\"gal2l\";\ngtlOnDirChange();\n};\n\nwindow.gtlSetPrec=function(p){\nprec=p;\ndocument.querySelectorAll('#gtl-prec-row .prec-btn').forEach(function(b){\nb.classList.toggle('active',parseInt(b.getAttribute('data-prec'),10)===p);\n});\ngtlCalc(false);\n};\n\nwindow.gtlCalc=function(pushUrl){\n\nvar qty=parseFloat(document.getElementById('gtl-qty').value);\nif(isNaN(qty)) return;\n\nvar dir=document.getElementById('gtl-dir').value;\nvar typeSel=document.getElementById('gtl-type');\nvar key=typeSel.value;\nvar name=typeSel.options[typeSel.selectedIndex].getAttribute('data-name');\n\nvar result, fromUnit, toUnit;\nif(dir===\"l2gal\"){\nresult=qty\/F[key];\nfromUnit=\"liters\";\ntoUnit=\"gallons\";\n}else{\nresult=qty*F[key];\nfromUnit=\"gallons\";\ntoUnit=\"liters\";\n}\n\ndocument.getElementById('gtl-out').textContent=\nfmt(result)+' '+toUnit;\n\ndocument.getElementById('gtl-eq').textContent=\nqty+' '+fromUnit+' of '+name+' = '+fmt(result)+' '+toUnit;\n\ndocument.getElementById('gtl-result').style.display='block';\n\nif(pushUrl){\nupdateUrl(qty,key,dir);\n}\n\n};\n\n\/\/ builds the \"Popular Gallon to Liter Conversions\" link rows\nfunction buildSimilar(){\nvar sets={\n\"gtl-sim-usLiquid\":{key:\"usLiquid\",vals:[1,2,5,10,20,50,100,500,1000]},\n\"gtl-sim-imperial\":{key:\"imperial\",vals:[1,2,5,10,20,50,100]},\n\"gtl-sim-usDry\":{key:\"usDry\",vals:[1,2,5,10,20,50]}\n};\nfor(var id in sets){\nvar cfg=sets[id];\nvar wrap=document.getElementById(id);\nif(!wrap) continue;\nvar html=\"\";\nfor(var i=0;i<cfg.vals.length;i++){\nvar qty=cfg.vals[i];\nvar slug=slugFor(qty,cfg.key,'gal2l');\nhtml+='<a href=\"?convert='+slug+'\" data-slug=\"'+slug+'\" data-qty=\"'+qty+'\" data-key=\"'+cfg.key+'\" data-dir=\"gal2l\">'+qty+' gal<\/a>';\n}\nwrap.innerHTML=html;\n}\n\n\/\/ intercept clicks so navigation is instant (no full reload) but the\n\/\/ href stays real, so the links work and are crawlable even without JS\ndocument.getElementById('gtl-similar').addEventListener('click',function(e){\nvar a=e.target.closest('a[data-slug]');\nif(!a) return;\ne.preventDefault();\ndocument.getElementById('gtl-qty').value=a.getAttribute('data-qty');\ndocument.getElementById('gtl-type').value=a.getAttribute('data-key');\ndocument.getElementById('gtl-dir').value=a.getAttribute('data-dir');\ngtlOnDirChange();\ngtlCalc(true);\nwindow.scrollTo({top:document.getElementById('gtl').offsetTop-20,behavior:'smooth'});\n});\n}\n\nfunction loadFromUrl(){\nvar params=new URLSearchParams(window.location.search);\nvar parsed=parseSlug(params.get('convert'));\nif(parsed){\ndocument.getElementById('gtl-qty').value=parsed.qty;\ndocument.getElementById('gtl-type').value=parsed.key;\ndocument.getElementById('gtl-dir').value=parsed.dir;\ngtlOnDirChange();\ngtlCalc(false); \/\/ don't re-push, URL is already correct\nupdateUrl(parsed.qty,parsed.key,parsed.dir); \/\/ still set title\/meta\/highlight\/share text\n}else{\ngtlOnDirChange();\ngtlCalc(false);\n}\n}\n\n\/\/ handle browser back\/forward\nwindow.addEventListener('popstate',function(){\nloadFromUrl();\n});\n\nwindow.addEventListener('load',function(){\nbuildSimilar();\nloadFromUrl();\n});\n\n})();\n<\/script>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>More Converters<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/wetflagcalculator.com\/iu-to-mg-converter\/\">IU to Mg Converter<\/a><br><a href=\"https:\/\/wetflagcalculator.com\/iu-to-mcg-converter\/\">IU To Mcg<\/a><br><a href=\"https:\/\/wetflagcalculator.com\/litre-to-kg-converter\/\">Liter To Kg<\/a><br><a href=\"https:\/\/wetflagcalculator.com\/ml-to-g-converter-calculator\/\">ML to Grams<\/a><br><a class=\"row-title\" href=\"https:\/\/wetflagcalculator.com\/mpg-to-liters-per-100km-converter\/\">MPG to Liters per 100km Converter<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gallon to Liter Converter Gallon Type USA (Liquid) \u2014 3.78541 LImperial (UK) \u2014 4.54609 LUSA (Dry) \u2014 4.40488 L Direction Gallon \u2192 LiterLiter \u2192 Gallon Quantity (Gallon) From Gallon \u21c5 To Liter Precision (decimal places) 2 3 4 5 Convert Gallon to Liter Conversion Chart Gallon Type 1 Gallon in Liters USA (Liquid) 3.78541 L&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1558","post","type-post","status-publish","format-standard","hentry","category-wetflag"],"_links":{"self":[{"href":"https:\/\/wetflagcalculator.com\/es\/wp-json\/wp\/v2\/posts\/1558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wetflagcalculator.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wetflagcalculator.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wetflagcalculator.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wetflagcalculator.com\/es\/wp-json\/wp\/v2\/comments?post=1558"}],"version-history":[{"count":0,"href":"https:\/\/wetflagcalculator.com\/es\/wp-json\/wp\/v2\/posts\/1558\/revisions"}],"wp:attachment":[{"href":"https:\/\/wetflagcalculator.com\/es\/wp-json\/wp\/v2\/media?parent=1558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wetflagcalculator.com\/es\/wp-json\/wp\/v2\/categories?post=1558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wetflagcalculator.com\/es\/wp-json\/wp\/v2\/tags?post=1558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}