How heavy is 300 gallons of water? How much does 300 gallons of water weigh? Amount. Unit ... 300 Gallons of Water Weighs; 2,499 pounds : 2,499 pounds, 2.12 ounces: Oct 27, 2022 · Put simply, a gallon of water weighs about 8.34 pounds (3.78 kilograms). However, since gallons are a measure of volume rather than weight, the actual weight of a gallon of water will depend on temperature, surface gravity, height, and pressure. Dec 18, 2022 · The weight of a gallon of gasoline is about six pounds. There is a slight difference depending on the type of gasoline and its additives. Unlike water, which weighs about 8.4 pounds per gallon, gasoline is 25% lighter. Many people instinctively think that all liquids weigh the same as water, which is inaccurate. A US liquid gallon can contain about 3.785 kilograms or 8.34 pounds of water at 3.98 °C (39.16 °F), and is about 16.7% less than the imperial gallon. There are four quarts in a gallon, two pints in a quart and 16 US fluid ounces in a US pint , which makes the US fluid ounce equal to 1 / 128 of a US gallon. 1 US gallon of sea water weighs 8.56 ( ~ 8 1 / 2) pounds. 8.5555417 pounds precisely. Some values are approximate. Note: Sea water at 25 °C | density: 1025.18 kg/m³. One gallon of water weighs approximately 8.34 pounds. This is because water has a density of approximately 1 gram per milliliter, and there are approximately 3.7854 liters in a gallon. To find the weight of a given volume of water, you can multiply the volume in liters by the density in grams/milliliter to find the weight in grams, then divide ...Jul 24, 2023 · Firstly, remember that a gallon of water weighs approximately 8.34 pounds. To find the weight of water in a 5-gallon jug, you multiply the weight of one gallon of water by the number of gallons in the jug. In this case: 5 gallons × 8.34 pounds (weight of 1 gallon) = 41.7 pounds. So, the weight of water in a 5-gallon jug is about 41.7 pounds. A quart of water weighs about 2 pounds. The exact weight of the water can vary based on its temperature, but 2 pounds per quart is a reasonable estimate for most common situations....1 US gallon of sea water weighs 8.56 ( ~ 8 1 / 2) pounds. 8.5555417 pounds precisely. Some values are approximate. Note: Sea water at 25 °C | density: 1025.18 kg/m³. A swimming pool with a volume of 10,000 gallons weighs approximately 83,400 pounds. 7. Why is it important to know the weight of water? Knowing the weight of water is important in many fields, including construction, engineering, and agriculture, where water is used in large quantities. Understanding water weight can help you determine the ... This shows that a gallon of milk comes in at a weight of 137.6 ounces. If you are unable to convert measurements, you can always compare the differences between milk and water in terms of weight. If milk is 1.03X heavier than water, and a gallon of water is 133.262 ounces, you can multiply that number by the multiplier of weights.The weight of a gallon of water depends upon the temperature of the water, For the sake of the question, ‘How much does a gallon of water weigh?’, we are going to focus on the weight of fresh water at 62 °F (17 °C). 1 US gal of water = 8.345 pounds, which is 3.785 kg (at 17 °C). 1 imperial gal of water = 10.02 pounds, or 4.545 kg (at 17 ...Keep in mind that the specific weight of the paint can change based on the following factors: Type of paint: Different types of paint, like latex, oil-based, or acrylic, can have different weights due to their composition. Latex paint is typically heavier, weighing around 11 to 12 pounds (5 to 5.4 kg) per gallon, while oil-based paint weighs slightly …GasBuddy.com predicts further drops in gas prices over the next two months, with the national average dropping below $2 per gallon by Halloween. By clicking "TRY IT", I agree to re...Oct 31, 2021 · There are 128 fluid ounces in 1 gallon. This means that, in order to figure out how much 1 gallon of honey weighs, we need to first divide 128 by 16. The answer is 8, which tells us that there are 8 pints in 1 gallon. We can then multiply 8 by 23.2 since there are 23.2 ounces in 1 pint of honey. A gallon of oil does not necessarily weigh more than a gallon of water. The weight of a substance is determined by its density, which is the ratio of its mass to its volume. The density of a substance can vary depending on its composition and the conditions under which it is measured, such as temperature and pressure. Water has a …This value indicates the weight of a substance per unit volume compared to the weight of an equal volume of water. Explanation of the Conversion Process To convert gallons of oil to pounds, you can use the following formula: Pounds = Gallons x Density First, you need to determine the density of the oil you are working with.How heavy is 300 gallons of water? How much does 300 gallons of water weigh? Amount. Unit ... 300 Gallons of Water Weighs; 2,499 pounds : 2,499 pounds, 2.12 ounces: Apr 17, 2023 · 1 gallon = 231 cubic inches. 1 gallon = 0.133681 cubic feet. 1 gallon = 0.00378541 cubic meters. Using these conversion factors, we can calculate the weight of one gallon of water in other units of measurement: Liters: 1 gallon x 3.78541 = 3.78541 liters. Cups: 1 gallon x 16 = 16 cups. The answer to this is no. A gallon of milk often weighs more than water. A gallon of water weighs 8.35 pounds vs the 8.6 pounds that milk weighs. A gallon of milk contains just 87% water and the rest is made up of fats, protein, carbohydrate (lactose), and minerals, plus micronutrients and vitamins. That’s a lot of additional components.The Hoover Dam holds back 10 trillion gallons of water. That's enough to cover the entire state of Connecticut. How much damage would be done if the dam broke? Advertisement It mig...Jun 2, 2022 · A gallon of milk weighs more than a gallon of water, mainly due to the high content of fat in milk. A gallon of water weighs 8.35 pounds compared to the 8.6 pounds of milk. A gallon of milk contains 87% of water and the rest is made up of fats, proteins, carbs and more. A gallon of water weighs 8.3454020981 pounds at 62°F (17°C) according to the U.S. Department of Commerce and National Institute of Standards and Technology. Use the …The weight of water in a US gallon is about 8.3454 pounds, according to the standard density of 0.9998395 g/ml at 39.2°F. This post lists the weight of water in different …The pint is a measurement of volume in either the imperial or United States customary systems. It is equal to 1/8 of a gallon. It is defined as exactly 568.261 milliliters by the US customary system of units. It is equal to exactly 28.41 cubic inches or 473.17 milliliters. The name pint is derived from the Roman word “pintle”, which means ... You’ll need more than a single gallon in most cases; a five-gallon can is going to weigh about 31.5 pounds. Does a gallon of gas weigh the same as a gallon of water? Gasoline floats on water which means that water has a higher density than gasoline. The weight of one gallon of commonly used fuel, like that of gasoline, is six …This shows that a gallon of milk comes in at a weight of 137.6 ounces. If you are unable to convert measurements, you can always compare the differences between milk and water in terms of weight. If milk is 1.03X heavier than water, and a gallon of water is 133.262 ounces, you can multiply that number by the multiplier of weights.Introduction: What is a gallon of water, and why is it important to know its weight? Before we get into the weight of a gallon of water, let’s first understand what a gallon is. A gallon is a unit of measurement used to measure liquids, such as water. In the United States, a gallon is equal to 128 fluid ounces or 3.785 liters.Even after a 30-cent rise in the price of a gallon of regular, gas prices in the U.S. remain incredibly cheap from a historical perspective. By clicking "TRY IT", I agree to receiv...How heavy is 2,000 gallons of water? How much does 2,000 gallons of water weigh? Amount. ... 2,000 Gallons of Water Weighs; 16,660 pounds : 16,660 pounds, 14.1 ounces: The formula is: ρ = \frac {m} {V} ρ = V m. However, if you’re looking to calculate the mass or weight of water (or another substance) you can re-arrange the formula to: m = ρV m = ρV. Then all you need to find is the volume of water you’re trying to measure and the density of water. Make sure that the units match before making the ...Weight of 1 Gallon: The weight of 1 gallon of saltwater is approximately 8.6 pounds (3.9 kilograms) due to the added weight of dissolved salts. In comparison, 1 gallon of freshwater weighs around 8.34 pounds (3.78 kilograms). Effect on Buoyancy: The increased density of saltwater affects buoyancy, making it easier to float in saltwater …However, the answer comes with a caveat. The weight per gallon of water fluctuates with temperature. Normally a gallon of water weighs 8.35 lbs or 3.80 Kg at 17 …Do you know which things you should buy in bulk? Check out the top 10 things you should buy in bulk in this article from howstuffworks.com. Advertisement The jokes about warehouse ...The imperial gallon of water is defined as 10.02 pounds at its maximum density while the weight of US dry gallon of water is defined as 9.71 pounds. However, the answer comes with a caveat. The weight per gallon of water fluctuates with temperature.Oct 6, 2017. How much does 1 gallon of milk weigh? A gallon of milk …A water jug typically holds between 1 and 5 gallons (3.8 and 18. 9 L) of water. The weight of a water jug depends on its capacity and its material. A one-gallon glass water jug weighs about 8. 5 pounds (3.9 kg). A five-gallon plastic water jug weighs about 40 pounds (18. 1 kg). A one-gallon metal water jug weighs about 10.2 pounds (4.Used motor oil can be a big problem for do-it-yourself people who like to change their own car oil. You can't pour it down the drain or into the soil, because the Environmental Pro...A US liquid gallon can contain about 3.785 kilograms or 8.34 pounds of water at 3.98 °C (39.16 °F), and is about 16.7% less than the imperial gallon. There are four quarts in a gallon, two pints in a quart and 16 US fluid ounces in a US pint , which makes the US fluid ounce equal to 1 / 128 of a US gallon. One gallon of paint weighs anywhere from 6 to 10 pounds, depending on several factors. Paint type is the biggest factor, with water-based paints usually weighing between 11 and 12 pounds. Oil-based paints tend to weigh less, around 6 to 8 pounds. The brand of paint and its recipe can impact the paint’s weight.A retest of the lows of October could be seen in the months ahead....USCR U.S. Concrete (USCR) has been sinking lower and lower all year. Bounces have been short-lived and new lows...A US liquid gallon can contain about 3.785 kilograms or 8.34 pounds of water at 3.98 °C (39.16 °F), and is about 16.7% less than the imperial gallon. There are four quarts in a gallon, two pints in a quart and 16 US fluid ounces in a US pint , which makes the US fluid ounce equal to 1 / 128 of a US gallon. 1 gallon of propane weighs 4.11 lb. That’s if you measure it at 77°F, of course. It’s important to understand that the 4.11 lb/gallon density of LPG only applies at room temperature (77°F). As you know, gases (even liquified gasses such as liquid propane) expand with higher temperatures and shrink with lower temperatures. That’s why ... Where can you weigh yourself for free? We list 10 places with scales (so you can find an option nearby), plus what to know before you visit. There are many reasons why you might ne...Antifreeze is heavier than water as its density is 1.12 g/cm3, while water density is about 1 g/cm3. Does antifreeze sink or float in water? Since antifreeze has a higher density, it sinks in water. How much does 1 gallon of antifreeze weigh? 1 gallon of ethylene glycol-based antifreeze is about 9.35 pounds. How much do 2 gallons of antifreeze ...A gallon of whole white milk weighs approximately 8.6 pounds (3.9 kg). The plastic milk container that milk comes in, weighs right around 2 ounces (56 grams)A United States customary gallon of water weighs, on average, 8.34 pounds. Five U.S. gallons, therefore, weighs 41.7 lbs. The British imperial gallon weighs 10.022 pounds. This mea...Ice cream is made of molecules of fat suspended in a structure of water, sugar and ice. Learn about the history of ice cream and see how ice cream is made. Advertisement The U.S. i...Water is a significant contributing factor to the fish tank’s weight. A gallon of water weighs 8.34 lbs. Therefore, a 75-gallon fish tank filled with freshwater would weigh around 699 pounds, while one filled with saltwater would weigh approximately 715 pounds, as saltwater is slightly denser.So, the weight of water in a 5-gallon jug is about 41.7 pounds. However, it’s essential to consider the weight of the jug itself, which can vary depending on the material it’s made from. For instance: Plastic jugs: usually around 2 pounds. Glass jugs: can weigh up to 15 pounds.The weight of a gallon of water varies according to different factors such as temperature, pressure, and altitude. In the United States, a gallon of water weighs approximately 8.34 pounds, while in the United Kingdom, it weighs approximately 10 pounds. Water has several advantages such as maintaining good health, hydration, and sanitation.Since water weighs 8.34 pounds per gallon, the average 50-gallon tank can hold up to 417 pounds of water. Add that to the weight of the tank, and you have one hefty unit. In the following sections, I provide 37 examples of popular water heaters and reveal to you exactly how much they weigh when they’re empty and when they’re filled with water.Whether it’s consumer debt on credit cards, student loans, or a mortgage, most people find themselves weighed down by debt at some point in their lives. This can keep us working jo...1 gallon = 0.00378541 cubic meters Using these conversion factors, we can calculate the weight of one gallon of water in other units of measurement: Liters: 1 …1 gallon of propane weighs 4.11 lb. That’s if you measure it at 77°F, of course. It’s important to understand that the 4.11 lb/gallon density of LPG only applies at room temperature (77°F). As you know, gases (even liquified gasses such as liquid propane) expand with higher temperatures and shrink with lower temperatures. That’s why ... Jan 29, 2023 · A gallon of water weighs 8.34 pounds or 3.785 kilograms. To get a specific amount of water in pounds, divide the number of gallons by 8.34. The weight of the liquid is a tricky thing to measure. The truth is, it depends on the density of the liquid. But, there are some ways to estimate the weight of common liquids like water. Learn how to calculate the weight of a gallon of water in different units, such as pounds, kilograms, liters, and pints. Find out the weight of 5 gallons, 55 gallons, a cubic foot, …How much does 60 gallons of water weigh? Amount. Unit. Calculate. 60 Gallons of Water Weighs; 499.8 pounds : 499 pounds, 13.2 ounces: 7,997 ounces : 226.7 kilograms ... About Water; How many pounds in a gallon of water? Since water density is equal to ≈62.43 lbs/ft³, which is equavalent to ≈8.35 lbs/gallon. There are 8.35 pounds in a …Another question is how much does one bag of water weigh. It is most usual for their exterior measurements to be 48 inches by 40 inches by 46 inches, making them perfect for shipment on a pallet. The 275-gallon model weighs around 118 pounds, while the 330-gallon model weighs approximately 145 pounds.How Much Does A Gallon Of Sand Weigh? A gallon of sand weighs approximately 12.5 pounds (5.6 kg). This weight depends on how wet the sand is, the materials in the sand, and the size of the sand particles. How Much Does A Cubic Yard Of Sand Weigh? One cubic yard of sand, or 27 cubic feet of sand weighs 2,600 to 3,000 pounds (1,179 to 1,360 kg). Dec 18, 2022 · The weight of a gallon of gasoline is about six pounds. There is a slight difference depending on the type of gasoline and its additives. Unlike water, which weighs about 8.4 pounds per gallon, gasoline is 25% lighter. Many people instinctively think that all liquids weigh the same as water, which is inaccurate. How much does 55 gallons of water weigh? This simple calculation shows us that 55 gallons of water weighs 458.7 pounds, or 208.06 kilograms. Different measures of gallons If you’re wondering why I actually specified a U.S. gallon in my answer I have done so, as there are actually three different measures of a gallon.Introduction: What is a gallon of water, and why is it important to know its weight? Before we get into the weight of a gallon of water, let’s first understand what a gallon is. A gallon is a unit of measurement used to measure liquids, such as water. In the United States, a gallon is equal to 128 fluid ounces or 3.785 liters.Prices at the pump are dropping, and some forecasts have a gallon of gas heading toward $3 a gallon. By clicking "TRY IT", I agree to receive newsletters and promotions from Money ...Jul 24, 2023 · Firstly, remember that a gallon of water weighs approximately 8.34 pounds. To find the weight of water in a 5-gallon jug, you multiply the weight of one gallon of water by the number of gallons in the jug. In this case: 5 gallons × 8.34 pounds (weight of 1 gallon) = 41.7 pounds. So, the weight of water in a 5-gallon jug is about 41.7 pounds. 1 US gallon of sea water weighs 8.56 ( ~ 8 1 / 2) pounds. 8.5555417 pounds precisely. Some values are approximate. Note: Sea water at 25 °C | density: 1025.18 kg/m³. Your Metabolic Rate Might Spike "Get this: If the human body consumes 16 ounces of water in a given hour, the metabolic rate will spike by as much as 30 percent for the next 30 to 40 minutes," says Heidi Powell. "By committing to drinking half your body weight in ounces of water each day, research says you can expect to lose more weight."Aug 11, 2023 · Water weighs (on the surface of the Earth) about 8.3 pounds per gallon. Gasoline, however, is only about 73.7 percent as dense as water, so a gallon of gas (vehicular) weighs only about 6.11 ... Paint is heavier than water; that’s why one gallon weighs 8.35 pounds or more. Assuming latex paint has 20% more density, it means a gallon is 10 pounds. An oil-based transparent varnish, on the other hand, doesn’t contain paint pigments. The density of a gallon of water is 6.7 pounds, about 80% that of water.The weight of ice per gallon is approximately 8.35 pounds, which is the same weight as 1 gallon of water. How much weight does ice add? Ice adds weight based on its volume and density. The weight of ice is equal to its volume multiplied by the density of ice, which is approximately 0.0334 pounds per cubic inch or 0.92 grams per cubic …Water weight depends on the temperature and the pressure, but at 100 degrees Celsius, a litre of water will weigh 1.000 grams. But at 0 degrees Celsius, it will weigh 1.0 gram. The 20-degree difference means that a …The answer is straightforward: One gallon of water weighs 8.34 pounds (3.78 kilograms). This weight applies to water at its standard temperature and pressure, which is 60 degrees Fahrenheit (15.6 degrees Celsius) at sea level. It’s worth noting that water’s weight can vary slightly depending on factors like temperature and altitude.Water is most dense when it's at 39.2ºF, or 4ºC. At this temperature, a US gallon of water weighs around 8.345lb. Turn the heating way up to 200ºF though, and a gallon of water will weigh around 8.04lb. At room temperature (70°F or 21°C), a gallon of water weighs 8.33lb (3.78kg). See moreSo you only need work out the weight in appropriate units (pounds here) of 1 gallon (us or imperial) of water. Slightly less than 60 grams (about 2 ounces). The one I weighed just now was 2.25 ...The Bucket Head wet/dry vac attaches directly to a standard 5-gallon plastic bucket to make an inexpensive shop vac for your home or garage. Expert Advice On Improving Your Home Vi...The amount of weight that 1 gallon of water contains depends on the temperature at which it is weighed. At 39.2 degrees Fahrenheit, 1 gallon of water will weigh 8.3 pounds. The same gallon …A retest of the lows of October could be seen in the months ahead....USCR U.S. Concrete (USCR) has been sinking lower and lower all year. Bounces have been short-lived and new lows...The weight of water is measured in terms of density, which is the ratio of its mass to its volume. The density of water is 1 gram per cubic centimeter (g/cm3) or 1 kilogram per liter (kg/L). Therefore, a gallon of water weighs 8.34 pounds (3.785 kilograms) at room temperature. Water is denser than most other liquids, which means it weighs …If we were to convert this to pounds, we would start by considering the weight of one gallon of weight. Let’s assume a gallon of paint weighs around 10 pounds; to get the equivalent in pint, we simply multiply 10 by 0.15, which is 1.15. So, the average weight of a pint of paint is 1.15 pounds.Even if Cape Town is able to overcome its current water crisis, it'll need to face up to the bigger challenge of dealing with long-term scarcity. The drought in Cape Town is gettin...Aug 9, 2023 · How much does 32 gallons of water weigh? An IMPERIAL Gallon of Water weighs 10 Pounds. The US Gallon weighs about 8.34 pounds. ANSWER is 32 x 10 equals 320 pound weight or 266.9 pounds. 1 US gallon of sea water weighs 8.56 ( ~ 8 1 / 2) pounds. 8.5555417 pounds precisely. Some values are approximate. Note: Sea water at 25 °C | density: 1025.18 kg/m³. The weight of 55 gallons depends on what liquid is being measured. Gallons are a measurement of volume, not weight. To calculate the weight of a certain volume, it is necessary to ...Weight of 1 US Gallon of water = approx. 8.35 lb (about 3.785 kg) Weight of 1 Imperial gallon (i.e. UK measure) of water weighs 10 pounds (4.536 kg) by definition, at a specified temperature and ...So, the weight of water in a 5-gallon jug is about 41.7 pounds. However, it’s essential to consider the weight of the jug itself, which can vary depending on the material it’s made from. For instance: Plastic jugs: usually around 2 pounds. Glass jugs: can weigh up to 15 pounds.100 Gallons of Water Weighs. 833.0 pounds. 833 pounds, 0.707 ounces. 13,330 ounces. 377.9 kilograms. rounded to 4 digits. assuming water at 20° Celsius. A gallon of oil does not necessarily weigh more than a gallon of water. The weight of a substance is determined by its density, which is the ratio of its mass to its volume. The density of a substance can vary depending on its composition and the conditions under which it is measured, such as temperature and pressure. Water has a …May 21, 2023 by Rad. A gallon of distilled water weighs 8.34 pounds or 3.78 kilograms. This is the same amount of weight regardless of where the water is from or how it was made. Distilled water has been purified through a process of distillation, which removes impurities and minerals from the water. The weight of a gallon of distilled water is ...By WaterProffi Team July 11, 2023. The weight of water can vary slightly depending on temperature and impurities, but as a general rule, one gallon of water weighs approximately 8.34 pounds. Therefore, 40 gallons of water would weigh around 333.6 pounds. Keep in mind that this is an approximation, and the actual weight may vary slightly.Although it may seem like bigger is better, this is not necessarily the case with water heaters. The average domestic water heater is 40-50 gallons. Gas models weigh 157-178 lbs empty and 491 …How Much Does a Gallon of Water Weigh? Water is most dense when it is at 4ºC or 39.2ºF. A gallon of water, at this temperature, weighs approximately 8.345lb. If you turn the heating way up to 200ºF, then a gallon of water will weigh about 8.04lb. At room temperature [21°C or 70°F], a gallon of water weighs 8.33lb [3.78kg].A gallon of honey usually weighs around 12 pounds (5.44 kg), while a gallon of water weighs 8.34 pounds (3.78 kg). You may find it handy to know the proper conversions to better understand honey’s weight-to-volume ratios. Converting values becomes necessary when dealing with recipes or selling honey in various weight and …
If you want to know how much does 5 gallon of water weigh, then we have got you covered on this page. A 5-gallon water supply generally weighs around 18.93 kilograms or 41.7 pounds. However, it’s important to note that these values are approximate and can vary depending on factors such as water density and environmental conditions.. Middletown press
1 gallon = 0.00378541 cubic meters Using these conversion factors, we can calculate the weight of one gallon of water in other units of measurement: Liters: 1 …A cup of water weighs about 224 grams (half a pound), per the National Institute of Standards and Technology. A liter of water weighs about 1 kilogram (2.2 pounds), according to the United States Geological Survey (USGS). A gallon of water weighs about 3.79 kilograms (8.35 pounds), per the USGS.Aug 11, 2023 · Water weighs (on the surface of the Earth) about 8.3 pounds per gallon. Gasoline, however, is only about 73.7 percent as dense as water, so a gallon of gas (vehicular) weighs only about 6.11 ... So, the weight of water in a 5-gallon jug is about 41.7 pounds. However, it’s essential to consider the weight of the jug itself, which can vary depending on the material it’s made from. For instance: Plastic jugs: usually around 2 pounds. Glass jugs: can weigh up to 15 pounds.Outdoor faucet repairs are important because even a small leak from a hose bibb wastes hundreds of gallons of water. Here's how to fix it. Expert Advice On Improving Your Home Vide...Jul 18, 2023 · The weight of 1 pound (lb) is equivalent to approximately 0.454 kilograms or 454 grams. In terms of water, 1 pound of water is equal to approximately 0.454 liters or 454 milliliters. It’s important to note that the weight of water can vary slightly depending on temperature and atmospheric conditions, but these values provide a close ... Weight of a Gallon of Water (3.78 liters) Weight of a Case of Water Bottles (24 x 500 ml) Comparisons and Conversions; Practical Applications and Fun Facts. Real-world examples of when you’d need to know the weight of a water pack; Fun and intriguing facts about water and its weight; FAQs About How Much Does a Pack of Water WeighWhether it’s consumer debt on credit cards, student loans, or a mortgage, most people find themselves weighed down by debt at some point in their lives. This can keep us working jo...== Probably close to the weight of water. 8.34 lbs per gallon. How much does fluoride weigh per gallon? ... How much does a gallon weigh in quarts? 1 gallon = 4 quarts 1 quart = 0.25 gallon.The answer is straightforward: One gallon of water weighs 8.34 pounds (3.78 kilograms). This weight applies to water at its standard temperature and pressure, which is 60 degrees Fahrenheit (15.6 degrees Celsius) at sea level. It’s worth noting that water’s weight can vary slightly depending on factors like temperature and altitude.A gallon of water weighs 8.33 pounds in the USA and 8.9 pounds in the UK, according to the density of water. The weight of a quart of water is about 17.5 pounds. The weight of a pint of water is about 1.9274 pounds. The …Introduction: What is a gallon of water, and why is it important to know its weight? Before we get into the weight of a gallon of water, let’s first understand what a gallon is. A gallon is a unit of measurement used to measure liquids, such as water. In the United States, a gallon is equal to 128 fluid ounces or 3.785 liters..