{"id":8698,"date":"2021-10-27T16:26:16","date_gmt":"2021-10-27T16:26:16","guid":{"rendered":"https:\/\/www.tipwho.com\/?post_type=article&#038;p=8698"},"modified":"2023-12-19T13:08:32","modified_gmt":"2023-12-19T13:08:32","slug":"640-oz-to-gallons-solved-plus-easy-to-use-converter","status":"publish","type":"article","link":"https:\/\/www.tipwho.com\/article\/640-oz-to-gallons-solved-plus-easy-to-use-converter\/","title":{"rendered":"640 oz to gallons, solved (plus easy-to-use\u00a0converter)"},"content":{"rendered":"<h1 data-pm-slice=\"1 1 []\"><span class=\"ez-toc-section\" id=\"Convert_640_oz_to_gallons_with_our_conversion_calculator\"><\/span><strong>Convert 640 oz to gallons with our conversion calculator<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_64 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6616ac6758a65\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #757575;color:#757575\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #757575;color:#757575\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6616ac6758a65\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.tipwho.com\/article\/640-oz-to-gallons-solved-plus-easy-to-use-converter\/#Convert_640_oz_to_gallons_with_our_conversion_calculator\" title=\"Convert 640 oz to gallons with our conversion calculator\">Convert 640 oz to gallons with our conversion calculator<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tipwho.com\/article\/640-oz-to-gallons-solved-plus-easy-to-use-converter\/#640_oz_to_gallons_converter\" title=\"640 oz to gallons\u00a0converter\">640 oz to gallons\u00a0converter<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tipwho.com\/article\/640-oz-to-gallons-solved-plus-easy-to-use-converter\/#Frequently_Asked_Questions_About_Ounces_To_Gallons\" title=\"Frequently Asked Questions About\u00a0Ounces\u00a0To Gallons\">Frequently Asked Questions About\u00a0Ounces\u00a0To Gallons<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tipwho.com\/article\/640-oz-to-gallons-solved-plus-easy-to-use-converter\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>Do you need to find the answer to &#8216;640 oz to gallons&#8217;? We have the answer! 640 ounces equals 5 gallons.<\/p>\n<p>What if you don&#8217;t have precisely 640 fl oz? We know that 640 ounces equals 5 gallons, but how do you convert <a class=\"ck-widget\" href=\"https:\/\/www.tipwho.com\/article-category\/ounces\/\" target=\"_blank\" rel=\"noopener noreferrer\">ounces<\/a>\u00a0to gallons? That&#8217;s simple! Use our 640\u00a0ounces\u00a0to\u00a0gallons converter\u00a0to turn your\u00a0ounces\u00a0into <a class=\"ck-widget\" href=\"https:\/\/www.tipwho.com\/article-category\/ounces\/\" target=\"_blank\" rel=\"noopener noreferrer\">gallons<\/a>, one\u00a0ounce\u00a0at a time.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"640_oz_to_gallons_converter\"><\/span><strong>640 oz to gallons\u00a0converter<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Use our free 640 oz to\u00a0gallons <a class=\"ck-widget\" href=\"https:\/\/www.tipwho.com\/article-category\/converters\/\" target=\"_blank\" rel=\"noopener noreferrer\">converter<\/a>\u00a0to quickly calculate how much your\u00a0ounces\u00a0are in gallons. Just type in how many oz you have, and we will\u00a0<a class=\"ck-widget\" href=\"https:\/\/www.tipwho.com\/article-category\/converters\/\" target=\"_blank\" rel=\"noopener noreferrer\">convert<\/a>\u00a0it into gallons for you!<\/p>\n<p>Looking at the <a class=\"ck-widget\" href=\"https:\/\/www.tipwho.com\/article-category\/calculators\/\" target=\"_blank\" rel=\"noopener noreferrer\">conversion calculator<\/a>, you will see that we already typed in 640 oz, which gives us an answer of 5 gallons. That&#8217;s the answer to &#8216;640 oz to gallons&#8217;. 640 ounces equals 5 gallons!<\/p>\n<p>Now it&#8217;s your turn! Just type in how many ounces you have, and our ounces to gallons calculator will tell you how much it is in gallons. We make converting from ounces to gallons easy, no matter how many ounces you have. Whether you have 640 oz or <a class=\"ck-widget\" href=\"https:\/\/www.tipwho.com\/article\/4-oz-to-gallons-solved-plus-easy-to-use-converter\/\" target=\"_blank\" rel=\"noopener noreferrer\">4 fl oz<\/a>, we can solve it all.<\/p>\n<div class=\"uCalc_376400\"><\/div><script> var widgetOptions376400 = { bg_color: \"transparent\" }; (function() { var a = document.createElement(\"script\"), h = \"head\"; a.async = true; a.src = (document.location.protocol == \"https:\" ? \"https:\" : \"http:\") + \"\/\/ucalc.pro\/api\/widget.js?id=376400&t=\"+Math.floor(new Date()\/18e5); document.getElementsByTagName(h)[0].appendChild(a) })();<\/script>\n<p><strong>Important note:<\/strong> Our calculator assumes you&#8217;re converting from US liquid ounces to US liquid gallons. The math is different if you convert from US dry ounces to dry gallons or imperial fluid ounces to imperial gallons. That&#8217;s because the US system of measurement is different from Britain&#8217;s. In either case, a common abbreviation for gallon is &#8216;gal&#8217;.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_About_Ounces_To_Gallons\"><\/span><strong>Frequently Asked Questions About\u00a0Ounces\u00a0To Gallons<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>People often have specific questions about converting from\u00a0ounces\u00a0to gallons. Here are the answers to some of the most common conversions and questions people ask about\u00a0ounces\u00a0to gallons.<\/p>\n<h3><strong>What is a\u00a0fluid ounce?<\/strong><\/h3>\n<p>A\u00a0<a class=\"ck-widget\" href=\"https:\/\/en.wikipedia.org\/wiki\/Fluid_ounce\" target=\"_blank\" rel=\"noopener noreferrer\">fluid ounce\u00a0is a unit of measurement for liquid volumes<\/a>. There are two types of\u00a0fluid ounces: the\u00a0US fluid ounce\u00a0and the\u00a0Imperial fluid ounce. As they are different units of measure, it&#8217;s essential to use the appropriate conversion ratio when converting between the two.<\/p>\n<p>The US fluid\u00a0ounce\u00a0is a US customary\u00a0unit of volume, and its\u00a0abbreviation\u00a0is\u00a0fl oz.<\/p>\n<p>The\u00a0imperial fluid ounce\u00a0volume unit is used in the\u00a0UK\u00a0system for\u00a0fluid ounce\u00a0measures. Both are common\u00a0measurement units\u00a0used to measure liquids.<\/p>\n<h3><strong>How much is 640 oz of water?<\/strong><\/h3>\n<p>640 fluid ounces equals 5 gallons of water.<\/p>\n<p>To find the answer yourself, divide 640 ounces by 128, which is the number of ounces in a gallon. The answer is 5, which is equivalent to the number of gallons of water in 640 ounces of water.<\/p>\n<h3><strong>Is 640 oz the same as 1 gallon?<\/strong><\/h3>\n<p>No, 640 ounces is not the same as 1 gallon. 640 ounces equals 5 gallons. There are 128 ounces in one gallon.<\/p>\n<h3><strong>Is 640 oz a half-gallon?\u00a0<\/strong><\/h3>\n<p>No, 640 ounces is not a half-gallon. 640 ounces equals 5 gallons. There are 64 ounces in a half-gallon.<\/p>\n<h3><strong>How many glasses of water equals 640\u00a0ounces?<\/strong><\/h3>\n<p>There are 80 eight-ounce\u00a0glasses of water in 640\u00a0ounces.<\/p>\n<p>If you have a different sized glass, divide 640\u00a0ounces\u00a0by how many\u00a0ounces\u00a0your glass holds. For example, if you have a 10-ounce\u00a0glass of water, you need 64 of these glasses to make 640\u00a0ounces.<\/p>\n<h3><strong>How many\u00a0liters\u00a0is 640\u00a0ounces?<\/strong><\/h3>\n<p>There are 18.9271 liters\u00a0in 640\u00a0fluid ounces. In Europe,\u00a0liters\u00a0are written as litres.<\/p>\n<p>A\u00a0liter\u00a0of water contains 1,000\u00a0milliliters\u00a0and is equivalent to 61.0237 cubic inches (1,000\u00a0cubic centimeters).<\/p>\n<h3><strong>How many quarts is 640\u00a0ounces?<\/strong><\/h3>\n<p>There are 20 US liquid quarts in 640\u00a0fluid ounces.<\/p>\n<p>A US liquid quart contains 32\u00a0fluid ounces. The\u00a0abbreviation\u00a0for a quart is &#8216;qt&#8217;.<\/p>\n<h3><strong>How many\u00a0milliliters\u00a0are in 640 oz?<\/strong><\/h3>\n<p>There are 18,927.1 milliliters\u00a0in 640\u00a0ounces.<\/p>\n<p>Milliliters, or millilitres, are a unit of fluid volume in the\u00a0metric system. The\u00a0abbreviation\u00a0for a\u00a0milliliter\u00a0is\u00a0mL. The\u00a0metric system, used in most of the world, makes for more straightforward math because the system uses multiples of 10.<\/p>\n<h3><strong>How many\u00a0teaspoons\u00a0are in 640 oz?<\/strong><\/h3>\n<p>There are 3,840 teaspoons\u00a0in 640\u00a0ounces\u00a0of liquid.<\/p>\n<p>A teaspoon is a culinary unit of measure used for recipe measurements. The abbreviation for a teaspoon is &#8216;tsp&#8217;.<\/p>\n<h3><strong>How many\u00a0tablespoons\u00a0are in 640 oz?<\/strong><\/h3>\n<p>There are 1,280 tablespoons\u00a0in 640\u00a0ounces\u00a0of liquid.<\/p>\n<p>A\u00a0tablespoon, equal to three\u00a0teaspoons, is a culinary\u00a0unit of volume\u00a0measurement. <a class=\"ck-widget\" href=\"https:\/\/capitalizemytitle.com\/tablespoon-and-teaspoon-abbreviation\/\" target=\"_blank\" rel=\"noopener noreferrer\">The\u00a0abbreviation\u00a0for a\u00a0tablespoon\u00a0is &#8216;tbsp&#8217;<\/a>.<\/p>\n<h3><strong>How much is 640 oz in cups?<\/strong><\/h3>\n<p>There are 80 cups in 640\u00a0ounces\u00a0of water. A US cup contains eight\u00a0fluid ounces\u00a0and is a volume unit.<\/p>\n<p>To find the answer yourself, take 640\u00a0ounces\u00a0and divide it by 8\u00a0ounces\u00a0per cup. 640 divided by 8 equals 80, so there are 80 cups in 640\u00a0ounces.<\/p>\n<h3><strong>How many cups of coffee is 640 oz?<\/strong><\/h3>\n<p>There are 80 cups of coffee in 640\u00a0ounces\u00a0of coffee. There are eight\u00a0fluid ounces\u00a0in one US cup.<\/p>\n<p>If your coffee mug or large coffee cup holds more than eight\u00a0ounces, divide 640\u00a0ounces\u00a0by your cup size in\u00a0ounces.<\/p>\n<h3><strong>How many ounces is a cup?<\/strong><\/h3>\n<p>There are 8 ounces in a cup.<\/p>\n<h3><strong>How much is 640\u00a0fl oz\u00a0in\u00a0pints<\/strong><\/h3>\n<p>There are 40\u00a0pints\u00a0in 640\u00a0fluid ounces.<\/p>\n<p>A\u00a0pint\u00a0is one-eighth of a gallon, so each\u00a0pint\u00a0has 16\u00a0ounces.<\/p>\n<h3><strong>How much does 640 oz of water weigh?<\/strong><\/h3>\n<p>640\u00a0ounces\u00a0of water weighs 41.7270 pounds (18.9270 kilograms) at 39.2 degrees Fahrenheit (4 degrees Celsius). You will often see pounds abbreviated as\u00a0lbs\u00a0and kilograms as\u00a0kg.<\/p>\n<p>Ounces are a unit of volume rather than a unit of weight. The weight of an ounce varies based on the density of the liquid and the temperature. The density of pure water at 3.92 degrees Fahrenheit (4 degrees Celsius) is 62.4 lb\/cubic foot (0.9998395 grams\/milliliter).<\/p>\n<h3><strong>How many\u00a0ounces\u00a0are in a gallon?<\/strong><\/h3>\n<p>There are 128\u00a0ounces\u00a0in a gallon.<\/p>\n<p>A gallon is defined as a\u00a0quantity\u00a0of liquid that occupies 231 cubic inches (0.00378541 cubic meters in SI units).<\/p>\n<h4><strong>How many\u00a0ounces\u00a0are in a\u00a0gallon of water?<\/strong><\/h4>\n<p>There are 128\u00a0ounces\u00a0in a\u00a0gallon of water.<\/p>\n<h4><strong>How many oz is a gallon of milk?<\/strong><\/h4>\n<p>There are 128\u00a0fluid ounces\u00a0in a gallon of milk.\u00a0Ounces\u00a0are a liquid volume measurement, and 128\u00a0ounces\u00a0always equals one gallon.<\/p>\n<h4><strong>How many 8 ounce cups are in a gallon of milk?<\/strong><\/h4>\n<p>There are sixteen 8-ounce cups in a gallon of milk.<\/p>\n<p>To solve this question yourself, divide 128, which is the number of ounces in a gallon of milk, by the 8-ounce cup size. The answer is sixteen, which is the number of 8-ounce cups in a gallon of milk.<\/p>\n<h4><strong>How many\u00a0fl oz\u00a0are in a gallon?<\/strong><\/h4>\n<p>There are 128\u00a0fl oz\u00a0in a gallon of liquid.\u00a0Fl oz\u00a0is an\u00a0abbreviation\u00a0for\u00a0fluid ounces.<\/p>\n<h4><strong>How many 40 oz bottles makes a gallon?<\/strong><\/h4>\n<p>There are 3.2 x 40-ounce bottles in a gallon.<\/p>\n<p>To find the answer to this question yourself divide 128, which is the number of ounces in a gallon, by the 40 oz bottle size. The answer is 3.2, which is the number of 40-oz bottles in a gallon.<\/p>\n<h4><strong>How many 32 ounce bottles are in a gallon?<\/strong><\/h4>\n<p>There are four 32-ounce\u00a0bottles in a gallon.<\/p>\n<p>To find the answer yourself, take 128\u00a0ounces, the number of\u00a0ounces\u00a0in a gallon, and divide it by 32\u00a0ounces\u00a0in a water bottle. 128 divided by 32 equals 4, so there are four 32\u00a0ounce\u00a0bottles in a gallon.<\/p>\n<h4><strong>How many 16.9 oz bottles makes a gallon?<\/strong><\/h4>\n<p>There are 7.574 x 16.9-oz bottles in a gallon.<\/p>\n<h4><strong>How many 16 oz bottles make up a gallon?<\/strong><\/h4>\n<p>There are eight 16-ounce\u00a0bottles in a gallon.<\/p>\n<h4><strong>How many 8 oz bottles does it take to make a gallon?<\/strong><\/h4>\n<p>It takes sixteen 8-ounce\u00a0bottles to make a gallon.<\/p>\n<h3><strong>What is the same as 1 gallon?<\/strong><\/h3>\n<p>1 gallon is the same as 128\u00a0ounces, four quarts, 3.78541\u00a0liters, eight\u00a0pints, sixteen cups, 256\u00a0tablespoons, 768\u00a0teaspoons, or 5046.09\u00a0milliliters.<\/p>\n<h3><strong>How many fluid cups are in a gallon?<\/strong><\/h3>\n<p>There are 16 fluid cups in a gallon. A US cup contains eight\u00a0fluid ounces\u00a0and is a volume unit.<\/p>\n<p>To find the answer yourself, take 128, which is the number of\u00a0ounces\u00a0in a gallon, and divide it by 8\u00a0ounces\u00a0per cup. 128 divided by 8 equals 16, so there are 16 fluid cups in a gallon.<\/p>\n<h3><strong>How many pints are in a gallon?<\/strong><\/h3>\n<p>There are 8 pints\u00a0in a gallon.<\/p>\n<p>A\u00a0pint\u00a0is one-eighth of a gallon, and since a gallon contains 128 ounces, a pint is 16\u00a0ounces.<\/p>\n<h3><strong>How many oz is 2\u00a0gallons of water?<\/strong><\/h3>\n<p>There are 256\u00a0ounces\u00a0in 2\u00a0gallons of water.<\/p>\n<p>Two gallons occupy 462 cubic inches (0.006407082 cubic meters in SI units).<\/p>\n<h3><strong>How to\u00a0convert\u00a0fl oz\u00a0to gallons<\/strong><\/h3>\n<p>To\u00a0<a class=\"ck-widget\" href=\"https:\/\/study.com\/academy\/lesson\/how-to-convert-ounces-to-gallons.html\" target=\"_blank\" rel=\"noopener noreferrer\">convert\u00a0from\u00a0fluid ounces\u00a0to gallons<\/a>, divide the number of\u00a0fluid ounces\u00a0you have by 128\u00a0fluid ounces\u00a0per gallon. This formula converts your\u00a0fluid ounces\u00a0to a gallon value.<\/p>\n<p>For example, if you have 640 fluid ounces, the 640 fluid oz value divided by 128 ounces per gallon equals 5 gallons.<\/p>\n<p>A second approach is to use a conversion factor. To\u00a0convert\u00a0from\u00a0ounces\u00a0to gallons, multiply the number of\u00a0ounces\u00a0by 0.0078125 to find the number of gallons. 0.0078125 is the oz to\u00a0gal\u00a0conversion factor.<\/p>\n<p>The conversion formula is:\u00a0Ounces\u00a0x 0.0078125 = gallons<\/p>\n<p>A third approach uses a\u00a0gallon conversion\u00a0table that shows\u00a0fluid ounces\u00a0in one column with the\u00a0corresponding value\u00a0for gallons in the second column. A conversion chart allows you to find the answer quickly without the need for math.<\/p>\n<h3><strong>Is a gallon of water a day too much to drink?<\/strong><\/h3>\n<p>No, a gallon of water a day is not too much to drink. The\u00a0<a class=\"ck-widget\" href=\"https:\/\/www.nap.edu\/read\/10925\/chapter\/6\" target=\"_blank\" rel=\"noopener noreferrer\">Institute of Medicine (IOM)<\/a> recommends that adult males drink 131 ounces of water a day, while adult females should drink 95 ounces of water daily. This amount of water ensures adequate hydration.<\/p>\n<p>The IOM recommendation is a relatively recent development, as\u00a0<a class=\"ck-widget\" href=\"https:\/\/www.mayoclinic.org\/healthy-lifestyle\/nutrition-and-healthy-eating\/in-depth\/water\/art-20044256\" target=\"_blank\" rel=\"noopener noreferrer\">past recommendations followed the so-called &#8216;8&#215;8&#8217; rule<\/a>. This recommendation was to drink eight glasses of water a day, each glass having eight ounces of water, for a total daily water intake of 64 oz. While different amounts of water are commonly suggested for your daily water intake, drinking enough water is essential to avoid dehydration.<\/p>\n<p>If you&#8217;re worried about your daily water intake and whether you might be dehydrated, watch for symptoms, including fatigue, headaches, and muscle cramps. If you think you might be dehydrated, drink extra water.<\/p>\n<h3><strong>Is 1 gallon or 64 oz bigger?<\/strong><\/h3>\n<p>1 gallon is bigger than 64 ounces. A gallon contains 128 ounces of liquid, while 64 ounces equals a half-gallon.<\/p>\n<h3><strong>Is 64 oz of liquid a gallon?<\/strong><\/h3>\n<p>64\u00a0ounces\u00a0of liquid is equal to a half-gallon. A gallon contains 128\u00a0ounces\u00a0of liquid.<\/p>\n<h3><strong>How many\u00a0ounces\u00a0is half a\u00a0gallon of water?<\/strong><\/h3>\n<p>There are 64\u00a0ounces\u00a0in half a\u00a0gallon of water.<\/p>\n<h3><strong>Is 32 oz half a gallon?<\/strong><\/h3>\n<p>No, 32\u00a0ounces\u00a0is a quarter of a gallon. Half a gallon equals 64 oz.<\/p>\n<p>There are 128 ounces in a US fluid gallon, so to find the answer to how many ounces are in a half-gallon by yourself, divide 128 ounces by two. The answer is 64 ounces, which is half a gallon.<\/p>\n<h3><strong>How many quarts are in a gallon?<\/strong><\/h3>\n<p>There are 4 quarts in a gallon. Each quart contains 32 ounces, and a gallon contains 128 ounces. Therefore, there are 4 quarts in one gallon.<\/p>\n<h3><strong>How many ounces are in a quart?<\/strong><\/h3>\n<p>There are 32 ounces in a quart. The\u00a0abbreviation\u00a0for a quart is &#8216;qt&#8217;.<\/p>\n<h3><strong>How many pints are in 2 quarts?<\/strong><\/h3>\n<p>There are 4 pints in 2 quarts.<\/p>\n<p>A pint contains 16 ounces, while a quart contains 32 ounces.<\/p>\n<h3><strong>What is the rule for converting quarts to cups?<\/strong><\/h3>\n<p>To convert a quart to a cup, multiply the number of quarts that you have by 4. This is because there are 4 cups in a quart.<\/p>\n<p>For example, if you have 20 quarts, multiply 20 quarts by 4. The answer is 80, which is the number of cups in 80 quarts. 80 quarts is equal to 640 ounces.<\/p>\n<h3><strong>Are\u00a0US fluid ounces\u00a0and dry\u00a0ounces\u00a0the same?<\/strong><\/h3>\n<p>No,\u00a0US fluid ounces\u00a0and the\u00a0lesser used US\u00a0dry\u00a0ounces\u00a0are not the same.\u00a0US fluid ounces\u00a0are a liquid measure for liquid materials, while dry\u00a0ounces\u00a0are a dry measure of weight for dry materials. You can think of dry\u00a0ounces\u00a0as\u00a0ounces\u00a0of weight, while\u00a0fluid ounces\u00a0are\u00a0ounces\u00a0of volume.<\/p>\n<p>If you use a liquid-ounce\u00a0measuring cup on dry materials, you can end up with a\u00a0major difference. That&#8217;s why it&#8217;s important to use the correct measuring cups.<\/p>\n<h3><strong>Are Canadian and US gallons the same?<\/strong><\/h3>\n<p>No, Canadian and US gallons are not the same.\u00a0Canada\u00a0uses the\u00a0Imperial gallon, also called a\u00a0UK gallon. An\u00a0Imperial gallon\u00a0contains 22.640% more fluid than a US gallon.<\/p>\n<h3><strong>Are Canadian gallons Imperial?<\/strong><\/h3>\n<p>Yes, Canadian gallons are\u00a0Imperial gallons. While\u00a0Canada\u00a0uses\u00a0Imperial gallons, most quantities are measured in metric units such as the\u00a0liter.<\/p>\n<h3><strong>How many\u00a0ounces\u00a0are in a Canadian gallon?<\/strong><\/h3>\n<p>There are 160\u00a0ounces\u00a0in a Canadian gallon.\u00a0Canada\u00a0uses the\u00a0Imperial gallon, also called a\u00a0UK gallon.<\/p>\n<p>An\u00a0Imperial gallon\u00a0contains 22.640% more fluid than a US gallon. A US\u00a0ounce\u00a0contains 4.083 percent more liquid than an\u00a0imperial ounce.<\/p>\n<h3><strong>Are US and\u00a0UK gallons\u00a0the same?<\/strong><\/h3>\n<p>No, the US and UK gallons are not the same, as the size of a gallon is different under each system. A UK gallon, called an imperial gallon, contains 22.640% more fluid than a US gallon. It&#8217;s important to remember that the US measurement and UK measurement systems are not the same to avoid a significant difference in your math if you need to do an imperial gallon conversion.<\/p>\n<p>One US\u00a0liquid gallon has 128\u00a0ounces, which is the same as 3.785\u00a0liters. Meanwhile, there are 160\u00a0fluid ounces\u00a0in one\u00a0UK\u00a0liquid gallon, which is the same as 4.646\u00a0liters. Don&#8217;t confuse the\u00a0US system\u00a0with the\u00a0British Imperial system\u00a0of units to avoid math errors and misunderstandings. While they are both used to describe <a class=\"ck-widget\" href=\"https:\/\/www.tipwho.com\/article-category\/quantities\/\" target=\"_blank\" rel=\"noopener noreferrer\">quantities<\/a>, such as\u00a0liquid gallon\u00a0measures, they&#8217;re not the same.<\/p>\n<p>There are actually three gallons in\u00a0current use: the\u00a0imperial gallon\u00a0used in the\u00a0United Kingdom\u00a0and\u00a0semi-officially within\u00a0Canada, the US gallon used in the\u00a0United States, and the lesser-used US\u00a0dry gallon\u00a0used for measuring weights.<\/p>\n<h3><strong>Why are\u00a0UK\u00a0and US gallons different?<\/strong><\/h3>\n<p>UK and US gallons are different because, in 1824, the UK decided to standardize their measurement systems under the UK Imperial System, while the US did not. Interestingly, before 1824, UK and US gallons were the same because they both used the British Imperial System! Today, the US system is considered to be a variation of the Imperial system.<\/p>\n<p>The\u00a0<a class=\"ck-widget\" href=\"https:\/\/en.wikipedia.org\/wiki\/United_States_customary_units\" target=\"_blank\" rel=\"noopener noreferrer\">United States\u00a0Customary Measurement Systems<\/a> still uses the <a class=\"ck-widget\" href=\"https:\/\/www.britannica.com\/topic\/Imperial-unit\" target=\"_blank\" rel=\"noopener noreferrer\">measurement of Queen Anne&#8217;s gallon of wine<\/a>, which was 3.785\u00a0liters, as their standard liquid measurement. Nowadays,\u00a0America\u00a0still uses the old British imperial measurement system as part of its own system of US customary units.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In conclusion, 640 ounces equals 5 gallons.<\/p>\n<div class=\"custom-related-posts\">\n<p><strong>Related posts:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.tipwho.com\/article\/676-oz-to-gallons-solved-plus-easy-to-use-converter\/\">676 oz to gallons, solved (plus easy-to-use\u00a0converter)<\/a><\/li>\n<li><a href=\"https:\/\/www.tipwho.com\/article\/600-oz-to-gallons-solved-plus-easy-to-use-converter\/\">600 oz to gallons, solved (plus easy-to-use converter)<\/a><\/li>\n<li><a href=\"https:\/\/www.tipwho.com\/article\/360-oz-to-gallons-solved-plus-easy-to-use-converter\/\">360 oz to gallons, solved (plus easy-to-use converter)<\/a><\/li>\n<li><a href=\"https:\/\/www.tipwho.com\/article\/270-oz-to-gallons-solved-plus-easy-to-use-converter\/\">270 oz to gallons, solved (plus easy-to-use converter)<\/a><\/li>\n<li><a href=\"https:\/\/www.tipwho.com\/article\/136-oz-to-gallons-solved-plus-easy-to-use-converter\/\">136 oz to gallons, solved (plus easy-to-use converter)<\/a><\/li>\n<li><a href=\"https:\/\/www.tipwho.com\/article\/1428-oz-to-gallons-solved-plus-easy-to-use-converter\/\">1428 oz to gallons, solved (plus easy-to-use converter)<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"featured_media":8699,"template":"","article-category":[4184,1882,3572,3571,1883],"article-tag":[4270,4267,4268,4269,3594,3227,3579,122,4149,3635,3573,3712,4138,3719,3544,4151,3583,1961,1891,4155,1927,1926,1934,3532,3637,1897,3585,2233,3215,3214,4132,3538,3641,3753,3720,1890,3717,1935,3533,1889,3592,3638,1896,4159,1894,1913,1892,4133,3578,3644,1888,4150,3535,3708,3589,292,3587,3575,293,63,3537,3224,3237],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v22.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>640 oz to gallons, solved (plus easy-to-use\u00a0converter)<\/title>\n<meta name=\"description\" content=\"Need to the answer to \u2018640 oz to gallons&#039;? 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