How many cups are in 8 gallons

To convert cups to gallons, you divide the number of cups by 16. Number of gallons = Number of cups ÷ 16. For example, if you want to know how many gallons are in 8 cups, you divide 8 by 16. Number of gallons = Number of cups ÷ 16. Number of gallons = 8 ÷ 16. Number of gallons = 0.5. So, there is 0.5 (½) gallon in 8 cups.

There are 16 cups in a gallon of liquids. But when measuring dry ingredients, there are 18.62 cups in a gallon. How many cups in one gallon ? There are 16 cups in a gallon of liquid ingredients. This is equal to 128 ounces. For example, imagine pouring a gallon of milk into cups.How Many Cups in a Gallon? Cups to Pints, Quarts, and More in Complete Measurement Conversion Guide - 2024 - MasterClass. How Many Cups in a Gallon? Cups to Pints, Quarts, and More in …Sep 9, 2019 ... One gallon of liquid is equal to 16 cups. This means that half a gallon, or 0.5 gallons, is equal to eight cups. As Olivia has bought enough ...What is a Half Gallon. A half-gallon is equal to 2 quarts that are equal to 1.9 liters. A half-gallon of water is equal to 64 ounces, and it is essential to keep in mind that ounces are symbolized by the symbol “oz.”. In contrast, the symbol of “fl oz” denotes fluid or liquid ounces. “ A half-gallon contains 8 cups in both US and UK ...gallons = pounds 8.3454 × density. Thus, the volume in gallons is equal to the weight in pounds divided by 8.3454 times the density (in g/mL) of the ingredient, substance, or material. For example, here's how to convert 5 pounds to gallons for an ingredient with a density of 0.7 g/mL. gallons = 5 lb 8.3454 × 0.7 g/mL = 0.8559 gal.If you’re going from gallons to cups, the simplest way to convert is to divide by 16. To convert cups to gallons, you need to multiply by 16. Gallons = cups X 16. To convert gallons to cups, divide by 16. How Many Cups in a Half Gallon. There are 8 cups in half a gallon. To convert half gallons to cups, multiply by 8. Half-Gallon = cups x 8.There are 86 cups in 5 3/8 gallons. A gallon (gal) and a cup (c) are both part of the US customary system of measurement. Convert gallons (gal) to cups (c) and vice versa! Click here to Explore an Easy-To-Use Interactive Tool. To explore more, click here!

To convert 6 gallons to cups, multiply 6 by 16, that makes 6 gallons equal to 96 cups. 6 gallons to cups formula. cup = gallon value * 16. cup = 6 * 16. cup = 96. Common conversions from 6.x gallons to cups: (rounded to 3 decimals) 6 gallons = 96 cups; 6.1 gallons = 97.6 cups; 6.2 gallons = 99.2 cups; 6.3 gallons = 100.8 cups; 6.4 gallons = …How many cups are in 8.3 gallons? Volume of 8.3 gallons of beer. 8.3 gal to cups conversion. Amount. From. To Calculate. swap units ↺. 8.3 U.S. Gallons = 132.8 U.S. Cups. exact result. Decimal places. Result in Plain English. 8.3 gallons is equal to about 133 cups. Result as a Fraction. 8.3 gallons = 664 ⁄ 5 cups ...A typical cup of coffee is around 8 ounces, meaning a gallon of coffee would be around 128 ounces. Therefore, a gallon of coffee would be 16 cups. However, this is only if you use the standard 8-ounce cup measure. If you use a smaller cup, such as 6 ounces, a gallon of coffee would be 21 cups. And finally, if you use a more considerable cup ... 1. How many cups are in a gallon? There are 16 cups in a gallon. Therefore, 2 gallons would contain 32 cups in total. 2. How many ounces in 2 gallons? Since there are 8 ounces in a cup, and 32 cups in 2 gallons, there are 256 fluid ounces in 2 gallons. 3. How many pints in 2 gallons? A gallon consists of 8 pints, so 2 gallons would equal 16 ... There are approximately 1,892.7 milliliters in 1 half-gallon of volume. That works out to 3,785.4 milliliters per gallon, 1.892 liters per half-gallon and 3.785 liters per gallon. ...1 U.S. Cup =. 0.0625 U.S. Gallons. exact result. Decimal places. Cups. A U.S. cup is a unit of volume equal to 1/16th of a U.S. gallon, or about 236 milliliters. Gallons. A U.S. gallon is a unit of volume equal to 128 U.S. fluid ounces, or about 3.785 liters. It should not be confused with the imperial gallon used in the United Kingdom.There are 128 cups in 8 gallons. A gallon (gal) and a cup (c) are both part of the US customary system of measurement. Convert gallons (gal) to cups (c) and vice versa! Click here to Explore an Easy-To-Use Interactive Tool. To explore more, click here!

1 c ⇋ 1/16 US gal. That way, to convert gallons to cups, we should multiply the number of gallons by 16. And if we want to convert from cups to gallons, we should divide by 16 instead. How many cups to a half-gallon? 8 cups (c) have the same volume as a half-gallon (US gal).The conversion factor from gallons to cups is 16, which means that 1 gallon is equal to 16 cups: 1 gal = 16 cup. To convert 0.8 gallons into cups we have to multiply 0.8 by the conversion factor in order to get the volume amount from gallons to cups. We can also form a simple proportion to calculate the result: 1 gal → 16 cup. 0.8 gal → V (cup)May 29, 2017 ... ... Gallons to Cups. 6K views · 6 years ago ...more. Try YouTube Kids. An app made just for kids. Open app · CK-12 Foundation. 30.4K.May 22, 2015 ... Measurements From Pints to Cups. 10K views · 8 years ago ... ... How to convert gallons to quarts, quarts to ... Measuring Up - Cups Pints Quarts ...

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Conversion formula. The conversion factor from gallons to cups is 16, which means that 1 gallon is equal to 16 cups: 1 gal = 16 cup. To convert 2.8 gallons into cups we have to multiply 2.8 by the conversion factor in order to get the volume amount from gallons to cups. We can also form a simple proportion to calculate the result: 1 gal → 16 cup.To convert 12 gallons to cups, multiply 12 by 16, that makes 12 gallons equal to 192 cups. 12 gallons to cups formula. cup = gallon value * 16. cup = 12 * 16. cup = 192. Common conversions from 12.x gallons to cups: (rounded to 3 decimals) 12 gallons = 192 cups; 12.1 gallons = 193.6 cups; 12.2 gallons = 195.2 cups; 12.3 gallons = 196.8 cups; 12 ...Just type the volume of cups into the designated field of this converter to obtain the equivalent gallons volume. There are lots more to demonstrate these units conversion! Read on! 1 US cup is equal to 0.0625 US liquid gallon (gal) 1 …Half a gallon contains exactly 8 cups. 1 gallon = 16 cups. 1 cup = 0.0625 gallons

The conversion factor from gallons to cups is 16, which means that 1 gallon is equal to 16 cups: 1 gal = 16 cup. To convert 3.8 gallons into cups we have to multiply 3.8 by the conversion factor in order to get the volume amount from gallons to cups. We can also form a simple proportion to calculate the result: 1 gal → 16 cup. 3.8 gal → V (cup)In Scientific Notation. 1 gallon. = 1 x 10 0 gallons. = 1.6 x 10 1 cups.To convert cups to other units of volume, one can use the following formulas: To convert cups to milliliters: multiply by 250; To convert cups to fluid ounces: multiply by 8.45; To convert cups to tablespoons: multiply by 16; To convert cups to quarts: multiply by 0.25; To convert cups to gallons: multiply by 0.0625; To convert cups to BOE ...1 gal = 16 cup. To convert 7 gallons into cups we have to multiply 7 by the conversion factor in order to get the volume amount from gallons to cups. We can also form a simple proportion to calculate the result: 1 gal → 16 cup. 7 gal → V (cup) Solve the above proportion to obtain the volume V in cups: V (cup) = 7 gal × 16 cup. V (cup ...1 cup = 0.0625 gal. To convert 4.8 cups into gallons we have to multiply 4.8 by the conversion factor in order to get the volume amount from cups to gallons. We can also form a simple proportion to calculate the result: 1 cup → 0.0625 gal. 4.8 cup → V (gal)To calculate 8 Gallons to the corresponding value in Cups, multiply the quantity in Gallons by 16 (conversion factor). In this case we should multiply 8 Gallons by 16 to get the equivalent result in Cups: 8 Gallons x 16 = 128 Cups. 8 Gallons is equivalent to 128 Cups. How to convert 8 cups to gallons? The conversion factor from cup to gallon is 0.0625. To convert any value of cup to gallon, multiply the cup value by the conversion factor. To convert 8 cups to gallons, multiply 8 by 0.0625 (or divide by 16), that makes 8 cups equal to 0.5 gallons. 8 cups to gallons formula. gallon = cup value * 0.0625 Need to find out how many liters are in a gallon? There are a few different ways to do it, from quick and simple calculations to mental math that gives an approximate result. Learn...Gas prices could fall below $3 a gallon this fall if oil prices don't rally between now and then, experts forecast. By clicking "TRY IT", I agree to receive newsletters and promoti...Subscribe. Whether you want to convert gallons to cups or vice versa, there are some rules of thumb. Generally speaking, there are 16 cups in a US gallon and 8 cups in a half gallon. However, keep reading to learn about some quirks for determining how many cups in a gallon.

A cup is a measurement unit equal to 8 ounces. There are 16 cups in a gallon, 8 cups in a half-gallon, 4 cups in a quart, and 2 cups in a pint. Besides the US cup, there are metric and Imperial cups, units of liquid measurements. How many cups in a gallon. One of the most straightforward conversions is from cups to gallon. 1 gallon = 16 cups.

Learn how to convert from gallons [liquid] to cups and what is the conversion factor as well as the conversion formula. 0.625 cups are equal to 10 gallon ...Mar 31, 2023 · Cups to Gallons. There are 16 cups in 1 gallon. There are 8 cups in a half gallon. A cup is 8 fluid ounces and a gallon is 128 fluid ounces. A half-gallon is 64 fluid ounces. These are all handy measurements that are hard to remember, but oh so important if you are brewing kombucha or beer and sometimes in cooking. Jul 6, 2022 · A cup is a measurement unit equal to 8 ounces. There are 16 cups in a gallon, 8 cups in a half-gallon, 4 cups in a quart, and 2 cups in a pint. Besides the US cup, there are metric and Imperial cups, units of liquid measurements. How many cups in a gallon. One of the most straightforward conversions is from cups to gallon. 1 gallon = 16 cups. The answer to the question “How many cups is a gallon?” is 16 cups. A gallon contains 128 fluid ounces, and since there are 8 fluid ounces in a cup, dividing 128 by 8 gives us the answer: 16 cups. Knowing that a gallon contains 16 cups can be incredibly useful in various situations, such as cooking, baking, or even when filling up water ...Quick conversion chart of cups to gallons. 1 cups to gallons = 0.0625 gallons. 10 cups to gallons = 0.625 gallons. 20 cups to gallons = 1.25 gallons. 30 cups to gallons = 1.875 gallons. 40 cups to gallons = 2.5 gallons. 50 cups to gallons = 3.125 gallons. 100 cups to gallons = 6.25 gallons. 200 cups to gallons = 12.5 gallonsHow many cups are in 16 gallons? Volume of 16 gallons of beer. 16 gal to cups conversion. Amount. From. To Calculate. swap units ↺. 16 U.S. Gallons = 256 U.S. Cups. exact result. Decimal places. Result in Plain English. 16 gallons is equal to exactly 256 cups. In Scientific Notation. 16 gallons = 1.6 x 10 1 ...Usage of fractions is recommended when more precision is needed. If we want to calculate how many Cups are 0.8 Gallons we have to multiply 0.8 by 16 and divide the product by 1. So for 0.8 we have: (0.8 × 16) ÷ 1 = 12.8 ÷ 1 = 12.8 Cups. So finally 0.8 gal = 12.8 cup.

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There are 128 cups in 8 gallons. A gallon (gal) and a cup (c) are both part of the US customary system of measurement. Convert gallons (gal) to cups (c) and vice versa! Click here to Explore an Easy-To-Use Interactive Tool. To explore more, click here! Dec 11, 2023 ... Converting Gallons (gal) to Cups (c): A Step-by-Step Tutorial #gallons #cups #conversion #volume. 86 views · 4 months ago ...more ...So, let’s back to the question, how many cups to a gallon! Unfold the question: The calculator-online provided you with a smart online cup to gallon converter that helps to in turning cups in a gallon. Just type the volume of cups into the designated field of this converter to obtain the equivalent gallons volume. There are lots more to ...How many cups are in 8.5 gallons? Volume of 8 and a 1 ⁄ 2 gallons of beer. This simple calculator will allow you to easily convert 8.5 gal to cups.If remembering quart (even the cup and pint) to gallon conversions is too confusing for you, you can check the Gallon Man Diagram above. To understand the diagram easily, let’s put it this way: 2 Cs inside P (2 Cups = 1 Pint) 2 Ps inside Q (2 Pints = 1 Quart) 4 Qs inside G (4 Quarts = 1 Gallon)How many cups are in a gallon? Use this easy and mobile-friendly calculator to convert between gallons and cups. Just type the number of gallons into the box and hit …Cups to Quarts. There are 4 cups in 1 quart. One cup is a ¼ of 1 quart. A cup is 8 fluid ounces and a quart is 32 fluid ounces. A half-quart is a pint at 16 fluid ounces or two cups. These are all key measurements that are hard to remember, but oh so important in cooking and home brewing. The metric system would definitely be easier, …How convert 48 cups to gallons? To convert from cups to gallons, divide the value in cups by 16. So, 48 C = ( 48 / 16) = 3 gal (exactly). You can, also, simply multiply the value in cups by 0.0625. So, 48 C = 48 × 0.0625 = 3 gallons (exactly).Converting quarts to gallons. Our quarts to gallons converter is based on the following equation: \footnotesize \textrm {quart} = \tfrac {1} {4}\, \textrm {gallon} = 2\, \textrm {pints} quart = 41gallon = 2pints. In words, we can express these relationships as follows: One quart contains two pints. ….

Conversion Chart ; 1 gallon = 128 ounces, 1/4 cup = 2 ounces ; 1 quart = 32 ounces, 1/8 cup = 1 ounces ; 1 pint = 16 ounces, 2 cups = 1 pint ; 1 cup = 8 ounces, 2 ...Check out How Many Cups in a Liter. Convert Gallons to Cups. Converting gallons to cups is straightforward. One U.S. liquid gallon equals 16 U.S. customary cups, making it a simple conversion. For example, if you have 2 gallons of water, you would have 32 cups of water (2 gallons x 16 cups/gallon = 32 cups). How Many Cups Are in a Gallon? There are 16 cups in a gallon, which is why we use this value in the formula above. 1 gal = 16 c. Gallons and cups are both units used to measure volume. Keep reading to learn more about each unit of measure. Conversion formula. The conversion factor from gallons to liters is 3.7854118, which means that 1 gallon is equal to 3.7854118 liters: 1 gal = 3.7854118 L. To convert 8 gallons into liters we have to multiply 8 by the conversion factor in order to get the volume amount from gallons to liters. We can also form a simple proportion to calculate ... 1 gallon is 4 quarts, 8 pints, 16 cups, 128 fluid ounces. 1 quart is 2 pints, 4 cups, 32 fluid ounces. 1 pint is 2 cups, 16 ounces. 1 cup is 8 fluid ounces. Convert cups to gallons. To convert between cups to gallons, divide a value in cups by 16. To convert a value in gallons to cups, multiply by 16. Note that this conversion works for cups and gallons within the same system of measurement. 1 US gallon is not equal to 16 imperial cups. Converting quarts to gallons. Our quarts to gallons converter is based on the following equation: \footnotesize \textrm {quart} = \tfrac {1} {4}\, \textrm {gallon} = 2\, \textrm {pints} quart = 41gallon = 2pints. In words, we can express these relationships as follows: One quart contains two pints.What is a Half Gallon. A half-gallon is equal to 2 quarts that are equal to 1.9 liters. A half-gallon of water is equal to 64 ounces, and it is essential to keep in mind that ounces are symbolized by the symbol “oz.”. In contrast, the symbol of “fl oz” denotes fluid or liquid ounces. “ A half-gallon contains 8 cups in both US and UK ... How many cups are in 8 gallons, Cups to Grams; Cups to mL; Cups to Ounces; Cups to Tablespoons; ... 8 gallons = 1280 fl oz: 18 gallon = 2880 fl oz: 9 gallons = 1440 fl oz: 19 gallon = 3040 fl oz: 10 gallons = 1600 fl oz: 20 gallon = 3200 fl oz: Conversions are rounded to max 3 decimal places, So they can multiply 8 x 4 and know there are 32 cups in 8 quarts. ... Cups to gallons is little to big, so they need to divide 34 by the number of cups in a ..., There are 16 cups in a gallon, 8 cups in a half-gallon, 4 cups in a quart, and 2 cups in a pint. Unlike much of our measuring system, which comes from Rome, the cup was quite the late comer to American food and beverage measurements., How many cups are in 3.8 gallons? Volume of 3.8 gallons of beer. 3.8 gal to cups conversion. , A cup is a measurement unit equal to 8 ounces. There are 16 cups in a gallon, 8 cups in a half-gallon, 4 cups in a quart, and 2 cups in a pint. Besides the US cup, there are metric and Imperial cups, units of liquid measurements. How many cups in a gallon. One of the most straightforward conversions is from cups to gallon. 1 gallon = …, To convert 8 gallons to cups, multiply 8 by 16, that makes 8 gallons equal to 128 cups. 8 gallons to cups formula. cup = gallon value * 16. cup = 8 * 16. cup = 128. Common conversions from 8.x gallons to cups: (rounded to 3 decimals) 8 gallons = 128 cups; 8.1 gallons = 129.6 cups; 8.2 gallons = 131.2 cups; 8.3 gallons = 132.8 cups; 8.4 gallons ..., Feb 1, 2024 · If remembering quart (even the cup and pint) to gallon conversions is too confusing for you, you can check the Gallon Man Diagram above. To understand the diagram easily, let’s put it this way: 2 Cs inside P (2 Cups = 1 Pint) 2 Ps inside Q (2 Pints = 1 Quart) 4 Qs inside G (4 Quarts = 1 Gallon) , How many cups are in a quart? Or how many pints are in a gallon? There are many kitchen conversions we need to know when cooking, so my free printable covers many more. Here are the kitchen conversions that I include on the free printable: 1 gallon = 4 quarts, 8 pints, 16 cups, 128 fl. oz., 3.785 liters; 1 quart = 1/4 gallon, 2 pints, 4 cups ..., Apr 16, 2020 ... How to Convert 24 Cups to Gallons using Dimensional Analysis. 555 views · 4 years ago ...more. Mr. Sal. 5.73K. Subscribe., There are 4 cups in 1 quart, which means 1 cup equals 0.25 quarts. Follow the steps to convert 8 cups to quarts: Multiply the quantity in cups by 0.25. Quarts = 8 × 0.25 Quarts = 2; The result is 2 quarts in 8 cups., A quart is a unit of measurement of liquid capacity equal to a quarter gallon. And in the US measurement system, it is approximately equal to 1 liter. ... Follow the steps to convert 8 cups to quarts: Multiply the quantity in cups by 0.25. Quarts = 8 × 0.25 Quarts = 2; The result is 2 quarts in 8 cups. How many cups are in 3 quarts? There are ..., In Scientific Notation. 16 gallons. = 1.6 x 10 1 gallons. = 2.56 x 10 2 cups. , To convert 10 gallons into cups we have to multiply 10 by the conversion factor in order to get the volume amount from gallons to cups. We can also form a simple proportion to calculate the result: 1 gal → 16 cup. 10 gal → V (cup) Solve the above proportion to obtain the volume V in cups: V (cup) = 10 gal × 16 cup. V (cup) = 160 cup. The ..., To convert 12 gallons to cups, multiply 12 by 16, that makes 12 gallons equal to 192 cups. 12 gallons to cups formula. cup = gallon value * 16. cup = 12 * 16. cup = 192. Common conversions from 12.x gallons to cups: (rounded to 3 decimals) 12 gallons = 192 cups; 12.1 gallons = 193.6 cups; 12.2 gallons = 195.2 cups; 12.3 gallons = 196.8 cups; 12 ..., Apr 6, 2024 ... There are 16 cups in one gallon for liquid measurement. A gallon is a unit of volume measurement for liquids. One gallon also equals 128 ..., How many cups are in 6 gallons? Volume of 6 gallons of beer. 6 gal to cups conversion. Amount. From. To Calculate. swap units ↺. 6 U.S. Gallons = 96 U.S. Cups. exact result. Decimal places. Result in Plain English. 6 gallons is equal to exactly 96 cups. In Scientific Notation. 6 gallons = 6 x 10 0 gallons = 9.6 ..., How many cups are in a gallon? Use this easy and mobile-friendly calculator to convert between gallons and cups. Just type the number of gallons into the box and hit …, Converting quarts to gallons. Our quarts to gallons converter is based on the following equation: \footnotesize \textrm {quart} = \tfrac {1} {4}\, \textrm {gallon} = 2\, \textrm {pints} quart = 41gallon = 2pints. In words, we can express these relationships as follows: One quart contains two pints., How many cups in a gallon and a half? A gallon and a half contains 24 cups. To calculate the number of cups in a gallon and a half, you can add the number of cups in a gallon (16 cups) to the number of cups in half a gallon (8 cups). Thus, 16 cups (1 gallon) + 8 cups (half a gallon) equals a total of 24 cups in a gallon and a half., 1 Cup is equal to 0.0625 gallon. To convert cups to gallons, multiply the cup value by 0.0625 or divide by 16. For example, to convert 4 cups to gallons, you can use the …, Convert 12 gallon to cups? We know 1 gal = 16 cups (US) ; 1 cup = 0.0625 gal (US). 12 gal = __cups. 12 x 16 = 192 cups (We know 1 gal =16 cups (US)) Answer: 12 gal = 192 cups. Gallons to cups is a gal to cups volume conversion calculator. It converts units from gallons in a cups or vice versa with a metric conversion table. , Jan 11, 2017 ... Comments28 ; How to Measure Cups, Pints, Quarts, and Gallons. Miacademy Learning Channel · 140K views ; 8 OZ to CUPS. How Convert · 35K views ; How&n..., Gallons. If we still need more liquid we can switch to using gallons. A gallon (gal) is the same as 16 cups or 8 pints or 4 quarts. It is the largest liquid measurement. (Note that a quart is a quart er of a gallon!) 1 gallon = 4 quarts = 8 pints = 16 cups. In Summary: , If remembering quart (even the cup and pint) to gallon conversions is too confusing for you, you can check the Gallon Man Diagram above. To understand the diagram easily, let’s put it this way: 2 Cs inside P (2 Cups = 1 Pint) 2 Ps inside Q (2 Pints = 1 Quart) 4 Qs inside G (4 Quarts = 1 Gallon), 1 UK gallon = 1.201 US gallon, whereas 1 US gallon = 0.8317 UK gallon. 1 gallon is equal to 4 quarts, 8 pints, or 16 cups – so exactly the daily water intake for an average male adult. In the next few paragraphs, you will find values of 1 gallon converted into different volume units., Half a gallon contains exactly 8 cups. 1 gallon = 16 cups. 1 cup = 0.0625 gallons, One United States customary cup is equal to 236.5882365 milliliters as well as 1/16 U.S. customary gallons, 8 U.S. customary fluid ounces, 16 U.S. customary tablespoons, or 48 U.S. customary teaspoons. , The conversion factor from gallons to cups is 16, which means that 1 gallon is equal to 16 cups: 1 gal = 16 cup. To convert 116.8 gallons into cups we have to multiply 116.8 by the conversion factor in order to get the volume amount from gallons to cups. We can also form a simple proportion to calculate the result:, How many gallons does 64 ounces equal? A gallon of liquid in ... 8 gallons = 1024 fl oz, 20 gallons = 2560 fl oz. 9 ... Cooking Converter Cups to Grams Grams to ..., There are 16 cups in a gallon, 8 cups in a half-gallon, 4 cups in a quart, and 2 cups in a pint. Unlike much of our measuring system, which comes from Rome, the cup was quite the late comer to American food and beverage measurements., Table showing various gallon measurements converted to cups. Gallons Cups ; 1 gal: 16 c: 2 gal: 32 c: 3 gal: 48 c: 4 gal: 64 c: 5 gal: 80 c: 6 gal: 96 c: 7 gal: 112 c: 8 gal: 128 c: 9 gal: 144 c: 10 gal: 160 c: 11 gal: 176 c: 12 gal: 192 c: 13 gal: 208 c: 14 gal: 224 c: 15 gal: 240 c: 16 gal: 256 c: 17 gal: 272 c: 18 gal: 288 c: 19 gal: 304 c ..., To convert gallons to oz, multiply the gallon value by 128. For example, to find out how many ounces are in 3 gallons, you can use the following formula: oz = gallon * 128. Simply multiply 3 by 128: oz = 3 * 128 = 384 oz. Therefore, 3 gallons equal to 384 oz. Using the simple formula below, you can easily convert gallons to oz., Sep 11, 2015 ... How to convert gallons to quarts, quarts to pints, pints to cups, and cups to ounces | Khan Academy. Fundraiser. 234K views · 8 years ago # ...