How many pounds of propane is in a gallon

A 250-gallon propane tank lasts for anywhere between 26 days to 7 months and 2 days. That’s quite a wide range. The longevity of a 250-gallon propane tank depends on use (how much propane per day you burn). This is indirectly connected with how big a house you want to heat with a 250-gallon propane tank. If you want to use a residential ...

The following steps outline how to calculate the Propane Weight. First, determine the total volume of propane (gallons). Next, gather the formula from above = PRW = V * 4.24. Finally, calculate the Propane Weight. After inserting the variables and calculating the result, check your answer with the calculator above. Example Problem :A 5 lb propane tank can hold 1-1.2 gallons of propane, which is equal to between 91,000 BTUs and 109,200 BTUs. A 5 lb propane tank is ideal for camping and fuelling smaller appliances. A tank of this size might fuel a medium grill for around 5 hours and it could last for more than a week if you take it camping with you.A 20-pounder is another name for a common BBQ tank. This is due to the tank’s capacity of 20 pounds of propane. This is around 4.7 gallons of propane. Propane weights 4.24 pounds per gallon, thus the 20-pound figure is accurate. So, how much does a full tank weigh? No, because the tank is heavy in its own right.When I buy "20-pound bond paper," what part of it weighs 20 pounds? A ream certainly doesn't weigh 20 pounds. Advertisement The way we talk about paper in the United States is amaz...A standard-sized propane tank is 20 lbs (9.07 kg) when filled fully. Put your tank on the scale for total weight, and then subtract your empty weight to determine how much propane is left in your tank.

Each gallon of propane in a 100-pound tank weighs 4 pounds on average. It is dangerous to put more than 23-25 gallons of useable propane in a 100-pound propane tank because the pressure can fluctuate and cause an explosion. Larger, 500-propane tanks can hold as much as 125 gallons of propane. Propane is a useful resource, so it …Portable propane tanks come in a variety of sizes ranging from 4 to 100 pounds. The 20-pound tank is the size most often used for gas barbecue grills. It holds 4.7 gallons of lique...The water capacity of a propane bottle is the amount of water it can contain in pounds. The letters “WC” followed by a number, such as “47.6,” indicate that the bottle can hold 47.6 pounds of water. The tare weight (empty weight) is marked by a “TW” and a number, such as “18,” which means the bottle weighs 18 pounds when empty.A 30 lb propane tank holds 7 gallons of propane when completely full. As a result, most 30 lb propane tanks weigh about 55 lb when filled up. These tanks fall in the middle of the pack in terms of size because they are larger than 20 lb tanks but smaller than 40 lb ones. In reality, a 30-lb propane tank is about 80% full, so the most you can ...Most grills use 15 to 20-pound tanks, which should be indicated somewhere on the top of the tank, if not on the label itself. Take this number, and divide it by the propane used per hour. So, if you have a 20-pound propane tank and a grill with 20,000 BTUs, divide 20 by 0.9, which will get you the total hours the tank will burn — 22.22 …The average 100-pound propane tank can hold 24 gallons of propane at maximum capacity. Each gallon of propane in a 100-pound tank weighs 4 pounds on average. It is dangerous to put more than 23-25 gallons of useable propane in a 100-pound propane tank because the pressure can fluctuate and cause an explosion. How much does a gallon of propane weigh in pounds (lb)? Propane density depends on temperature: at 90°F, a gallon of propane weighs 4.05 lb, and at 60°F a gallon of propane weighs 4.20 lb. You can consult how much propane weighs here. How to calculate the conversion of gallons of propane or natural gas to pounds or BTUs or to volume of gas. One gallon of propane contains about 91,500 BTUs and weighs about 4.20 pounds. One pound of propane contains about 21,500 BTUs. Calculation details are below. One gallon of LP-gas (propane or C 3 H 8) weighs about 4.20 lbs (at 60°F ...

As a rule of thumb, propane liquid weighs 4.11 pounds per gallon at 77°F, which translates to a density of 0.493 g/cm3. Based on that, you can calculate the weight of propane by multiplying its volume (in gallons) by 4.11. For example, 20 gallons of propane weighs: 20 gallon x 4.11 pounds/gallon = 82.2 pounds.800 Gallons (3,028 L) 1000 lbs (454 kg) 5’ tall 16’ long (1.5 m tall and 5 m long) 24,000 Gallons (90,850 L) 30,000 lbs (4,536 kg) 10’ tall 70’ long (3 m long and 21.3 m long) The above sizes are only a general idea of what type of tanks are most common among propane customers.This chocolate cake recipe is delicious. We love a buttery and dense pound cake, but we thought a chocolate version would be even better so we folded lots of dark cocoa into the ba...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...Tanks are referred to by the pound. Propane is sold by the gallon. Propane weighs 4.6 pounds per gallon. A 100-pound tank can run a 7-kilowatt generator for 66 hours, or a 12-kilowatt generator for 36 hours. In general, generators operate between 25-75% of their capacity, so the fuel supply may last longer. A 100-pound propane tank holds ...Blurt. Answer (1 of 8): In a 30-pound tank there will be approximately 7.1 gallons of liquid propane. Liquid propane weighs around 4.2 pounds per gallon. Therefore dividing the 30 pounds of weight in the tank by 4.2 will give the result of how many gallons this is equivalent to. This weight can vary depending on the pressure that is enforced on ...

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Convert pounds to gallons. As propane gas weighs 4.2 pounds per gallon, you will need to divide the total amount of gas dispensed in pounds by 4.2. This results in 20 punds of propane equaling approximately 4 3/4 gallons of gas (20 ÷ 4.2 = 4.76). Reverse the calculations to determine the amount of gas in pounds if dispensing …Of LPG and Pound/gallon [US] you have to do the following: First divide 100757838.45 / 0.45359237/0.0037854118 = 840864.9171306 . Then multiply the amount of Gallon [U.S.] Of LPG you want to convert to Pound/gallon [US], use the chart below to guide you.pounds = gallons × 8.3454 × density. Thus, the weight in pounds is equal to the volume in gallons multiplied by 8.3454 times the density (in g/mL) of the ingredient, substance, or material. For example, here's how to convert 5 gallons to pounds for an ingredient with a density of 0.7 g/mL. pounds = 5 gal × 8.3454 × 0.7 g/mL = 29.2089 lb.This is usually 80% of the total capacity to allow the propane to expand. Weight of a 60-pound propane tank. An empty 60-pound propane tank will definitely weigh 60lb. A 60lb of propane tank can contain about 13.4 gallons. Note that 1 gallon of propane is 4.11b. Thus, a filled propane gallon will weigh around 115 pounds.Portable propane tanks come in a variety of sizes ranging from 4 to 100 pounds. The 20-pound tank is the size most often used for gas barbecue grills. It holds 4.7 gallons of lique...

The 30 pound propane tank holds about 7 gallons of propane and it usually supports your furnace, fridge, burners and water heater. When it is full, it weighs roughly 48 to 54 pounds. The more common propane tank is the 40 pound model. It will hold about 9.4 gallons of propane and weigh in the neighborhood of 58 to 71 pounds. The full weight ... Blurt. Answer (1 of 8): In a 30-pound tank there will be approximately 7.1 gallons of liquid propane. Liquid propane weighs around 4.2 pounds per gallon. Therefore dividing the 30 pounds of weight in the tank by 4.2 will give the result of how many gallons this is equivalent to. This weight can vary depending on the pressure that is enforced on ... A 22kw generator can run for days on 200 gallons of propane. It is estimated that a 22kw generator will run for approximately 12 hours on 25 gallons of propane. It is essential to consider the size of the generator concerning the amount of propane that will be used. A smaller generator may not need as much propane as a …A standard-sized propane tank is 20 lbs (9.07 kg) when filled fully. Put your tank on the scale for total weight, and then subtract your empty weight to determine how much propane is left in your tank.A 100 lb propane tank can hold 23.6 gallons of propane. As one gallon of propane weighs 4.2 pounds, the calculation is simple. However, there are other attributes that can determine the change in overall quantity. The total capacity of a propane tank can change with the surrounding temperature.A 5 lb propane tank can hold 1-1.2 gallons of propane, which is equal to between 91,000 BTUs and 109,200 BTUs. A 5 lb propane tank is ideal for camping and fuelling smaller appliances. A tank of this size might fuel a medium grill for around 5 hours and it could last for more than a week if you take it camping with you.The average 100-pound propane tank can hold 24 gallons of propane at maximum capacity. Each gallon of propane in a 100-pound tank weighs 4 pounds on average. It is dangerous to put more than 23-25 gallons of useable propane in a 100-pound propane tank because the pressure can fluctuate and cause an explosion.Where: Propane Volume (V) is the volume of propane gas, typically measured in liters (L) or gallons (gal). Propane Mass (m) is the mass of propane gas in the tank, typically measured in kilograms (kg) or pounds (lb).

250 gallon residential propane tank is 7 feet 8 inches long, with a diameter of 30 inches. It can hold a maximum of 200 gallons (80% rule) Empty weight: 483 pounds. Full weight: 1,333 pounds. Full BTU content is 18,300,000 BTUs; that’s enough to provide 10,000 BTU/h for 76 days And 6 hours. Lengths of residential propane tanks (250 gallon ...

A 500-gallon propane tank will hold 400 gallons of propane, and on average will need to be refilled twice a year if it’s used for heating, cooking, and appliances. Tanks used for fewer ...Propane is commonly measured in pounds, and the conversion is based on the density of the gas. For instance, a 20-pound propane tank holds approximately 4.7 gallons, a 30-pound tank holds around 7 gallons, and a 40-pound tank accommodates about 9.4 gallons.It holds approximately 4.5 gallons of propane [1]. Other propane tank sizes include: 120-gallon (420-lb) tank: Primarily designed for hot water heaters, ...Propane weighs about 4.2 pounds per gallon. Sounds like you have a 10 gallon tank (less the weight of the empty tank). A 30 pound bottle will hold 7.08 gallons. 30#/4.24 pounds per gallon= 7.08 ...How to convert 1 US gallon of propane to pounds. To convert a quantity of a substance or material expressed as a volume to mass we simply use the formula: mass = density × volume. We want to calculate the mass in pounds from a volume in US gallons. We have the density table at the bottom of this web page that shows us the densities values in ...1 gallon of propane, R 290 in kg. 10 gallons of ethyl ether in pounds. 3/4 m³ of aniline in tonnes. 8 m³ of iodine in kg. While every effort is made to ensure the accuracy of the information provided on this website, neither this website nor its authors are responsible for any errors or omissions. A 5 lb propane tank can hold 1-1.2 gallons of propane, which is equal to between 91,000 BTUs and 109,200 BTUs. A 5 lb propane tank is ideal for camping and fuelling smaller appliances. A tank of this size might fuel a medium grill for around 5 hours and it could last for more than a week if you take it camping with you.

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Product Name Cubic Feet I Pound Pounds I Gallon Cubic Feet I Gallon Acetylene UNINA: 1001 14.70 4.90 72.03 ... Propane UNINA: 1075 8.45 4.22 35.65 CAS:74-98-6 SulfurThus, liquid propane has a density of approximately 4.2 pounds per gallon (504 g/L) at 60 °F (15.6 °C). The capacity of the propane tank in gallons is computed by the following formula . Note …The following steps outline how to calculate the Propane Weight. First, determine the total volume of propane (gallons). Next, gather the formula from above = PRW = V * 4.24. Finally, calculate the Propane Weight. After inserting the variables and calculating the result, check your answer with the calculator above. Example Problem :How to convert 1 US gallon of propane to pounds. To convert a quantity of a substance or material expressed as a volume to mass we simply use the formula: mass = density × volume. We want to calculate the mass in pounds from a volume in US gallons. We have the density table at the bottom of this web page that shows us the densities values in ...A standard-sized propane tank is 20 lbs (9.07 kg) when filled fully. Put your tank on the scale for total weight, and then subtract your empty weight to determine how much propane is left in your tank.Generally, every 5 pounds holds 1 gallon, but the math is not exact. Gallons Per Propane Tank. It is important to know how many gallons come in a propane tank, even if measured in pounds, because many filling stations …This is due to the tank’s capacity of 20 pounds of propane. This is around 4.7 gallons of propane. Propane weights 4.24 pounds per gallon, thus the 20-pound figure is accurate. ... A 500-gallon tank is the ideal choice for a home that is at least 2,500 square feet and uses propane for many appliances. For 500-gallon tanks, you can select ...20 LB Tank (Barbecue Tank – about 5 gallons) 18.4 H x 12.3 D: Grilling, camping, BBQ parties, portable heaters, traveling: 33 LB Tank (about 8 gallons) 21.2 H x 12.2 D: ... Propane Cylinder 20 and 30 pound Sizes Portable Propane Tank Sizes for Grills. Portable grill tanks offer a convenient propane source for backyard and portable …Uses: 1-2 residential appliances. Commonly used for a hot water heater or space heater alone, or with another small appliance like a dryer or cooktop. A 120 gallon propane tank is also commonly referred to as 420 lb …1 gallon of heating oil (with sulfur content at 15 to 500 parts per million) = 138,500 Btu. 1 barrel of residual fuel oil = 6,287,000 Btu. 1 cubic foot of natural gas = 1,036 Btu. 1 gallon of propane = 91,452 Btu. 1 short ton (2,000 pounds) of coal (consumed by the electric power sector) = 18,820,000 Btu.So a gallon of propane is the same volume as a gallon of water. 4.24 pounds per gallon as per gas facts. .914994. 0.91 therms. According to the Wikipedia entry for propane, liquid propane has ...LP Tank Filling Capacity Chart. W.C. = Water Capacity GAL. PROPANE = LBS. PROPANE ÷ 4.11 (LBS./GAL.), Where 4.11 (LBS./GAL.) is the density @ 25°C (77°F), it must be noted that propane expands at ~1.5% per 10°F, thus it is critical to know the temperature of the propane to know the exact gallons. ….

To figure out how many gallons of propane are in a 20 lb tank, we need to convert 16 lb of propane (amount of propane in 20 lb propane tank) to gallons. Here’s how that’s done: 20 lb Propane Tank Propane Content = 16 lb ÷ 4.11 lb Per Gallon = 3.89 GallonsBut as you’re probably aware, propane is sold in tanks and measured by weight, so how many gallons of liquid propane do you actually get? A gallon of propane weighs about 4.23 pounds, so: 15 pounds = 3.55 gallons; 20 pounds = 4.73 gallons; 30 pounds = 7.09 gallons; 40 pounds = 9.46 gallons; 100 pounds = 23.64 gallons; 250 pounds = 59.10 gallonsGet a propane adapter hose for 1 lb to 5 lb tanks.Since most 5 lb tanks use the same fitting as 20 lb tanks, a propane adapter for 1 lb to 20 lb tanks will work as well. The 5 lb tanks hold about 1 gallon (sometimes 1.2 gallons) of propane while the 20 lb tanks hold about 4.5 gallons.Generally, one gallon of propane is equal to 4.24 pounds, while a pound is equivalent to 0.236 gallons. Knowing these conversions is key for using and managing propane correctly. Both residential and commercial users must be aware of factors that could affect propane performance or use. This includes proper storage and regular …Oct 1, 2020 · The average 100-pound propane tank can hold 24 gallons of propane at maximum capacity. Each gallon of propane in a 100-pound tank weighs 4 pounds on average. It is dangerous to put more than 23-25 gallons of useable propane in a 100-pound propane tank because the pressure can fluctuate and cause an explosion. The water capacity of a propane bottle is the amount of water it can contain in pounds. The letters “WC” followed by a number, such as “47.6,” indicate that the bottle can hold 47.6 pounds of water. The tare weight (empty weight) is marked by a “TW” and a number, such as “18,” which means the bottle weighs 18 pounds when empty.A 250-gallon propane tank lasts for anywhere between 26 days to 7 months and 2 days. That’s quite a wide range. The longevity of a 250-gallon propane tank depends on use (how much propane per day you burn). This is indirectly connected with how big a house you want to heat with a 250-gallon propane tank. If you want to use a residential ...How many pounds in a gallon? 1 gallon (gal) is equal to 8.3454 pounds (lbs) 1 pound (lbs) is equal to 0.1198264912406835 gallons (gal) Gallons to pounds Formula: It becomes easier, you can put in your value of gallons into this formula for gallon to lbs to calculate value for you accurately. The formula for gallon to lbs is: pounds = gallons × ...About Propane, gas. Propane, gas weighs 0.00187939 gram per cubic centimeter or 1.87939 kilogram per cubic meter, i.e. density of propane, gas is equal to 1.87939 kg/m³; at 0°C (32°F or 273.15K) at standard atmospheric pressure . In Imperial or US customary measurement system, the density is equal to 0.117326 pound per cubic foot [lb/ft³ ... How many pounds of propane is in a gallon, Generally, one gallon of propane is equal to 4.24 pounds, while a pound is equivalent to 0.236 gallons. Knowing these conversions is key for using and managing propane correctly. Both residential and commercial users must be aware of factors that could affect propane performance or use. This includes proper storage and regular maintenance., Feb 2, 2023 · 800 Gallons (3,028 L) 1000 lbs (454 kg) 5’ tall 16’ long (1.5 m tall and 5 m long) 24,000 Gallons (90,850 L) 30,000 lbs (4,536 kg) 10’ tall 70’ long (3 m long and 21.3 m long) The above sizes are only a general idea of what type of tanks are most common among propane customers. , Propane is a versatile and efficient fuel source that can be used for various purposes, including heating homes, powering appliances, and fueling vehicles. When considering the cos..., Gas prices are dropping back under $4 a gallon in thousands of locations around the U.S., as oil prices and consumer demand both fall. By clicking "TRY IT", I agree to receive news..., If you multiply the maximum propane capacity in pounds by 0.236 gallons, you will be able to estimate how many gallons are in a propane tank. Here is the formula to use: 0.236 X capacity of propane tank in pounds = capacity of propane tank in gallons. In the case of a 250 pound propane tank, all you need to do is multiply 0.236 by 250., About Propane. 1 cubic meter of Propane weighs 493 kilograms [kg] 1 cubic foot of Propane weighs 30.77698 pounds [lbs] Propane weighs 0.493 gram per cubic centimeter or 493 kilogram per cubic meter, i.e. density of propane is equal to 493 kg/m³; at 25°C (77°F or 298.15K) at standard atmospheric pressure . In Imperial or US customary ..., In terms of quantity, a 10 lb propane tank holds about 2.5 gallons of fuel. In litres, that is around 11.3 L. The most commonly found propane tank size is the 20 lb option, which carries double the fuel of a 10 lb tank but is significantly less portable. A 10 lb tank is certainly larger than a 5 lb or a 1 lb tank, but it is still small enough ..., The weight of a 1000 gallon propane tank is 1,760 pounds empty and 5,160 pounds when full. How do you calculate the full weight of a propane tank? Here’s how you do the math – which we have done for you in the chart below: Tank size x 0.80 (max capacity) x 4.25 (propane weight per pound) + empty tank weight = total tank weight ..., Thus, liquid propane has a density of approximately 4.2 pounds per gallon (504 g/L) at 60 °F (15.6 °C). The capacity of the propane tank in gallons is computed by the following formula . Note …, Results 1 - 24 of 36 ... Propane Tanks ; Tank Capacity (lb.): 100 lb. Tank Capacity (lb.): 100 lb ; Tank Capacity (lb.): 20 lb. Tank Capacity (lb.): 20 lb ; Tank ..., The exact quantity of propane contained within a tank of this size can vary slightly. 40 lb propane tanks hold between 9 and 10 gallons of propane, but the average is between 9.2 – 9.4 gallons. This equates to around 41 – 43 liters of propane fuel inside the tank when it is full. 9 – 10 gallons is a pretty reasonable quantity of fuel., Propane used per hour (gallons) = (watts/3000) * 0.65. 0.65 gallons of propane weighs approximately 2.73 pounds. So a 20-pound propane cylinder will contain 20/2.73 x 0.65 = 4.76 gallons. You could run a 3000-watt load off your generator for around 7 hours. Bear in mind that these calculations are approximate and don’t take into …, A 6,000 pound vehicle can qualify for valuable tax deduction opportunities through Section 179 of the federal tax code. Understanding how these deductions can be claimed is absolu..., A 20 pound propane tank is designed to hold about 20 pounds or 4.7 gallons of propane. This accounts for the fact that the tank can only be filled to 80%. In other words, when you fill a 20 pound propane tank to 80%, it holds about 20 pounds (4.7 gallons) of propane. The two questions about propane that I hear again and again are:, So a gallon of propane is the same volume as a gallon of water. 4.24 pounds per gallon as per gas facts. .914994. 0.91 therms. According to the Wikipedia entry for propane, liquid propane has ..., Some peoples kids. A 1000gal propane tank holds 800 gals of liquid propane. Tanks are filled to 80% to allow for expansion. Approximately 100 gallons propane WC (1000) x .42 = lbs propane Lbs ..., Of LPG and Pound/gallon [US] you have to do the following: First divide 100757838.45 / 0.45359237/0.0037854118 = 840864.9171306 . Then multiply the amount of Gallon [U.S.] Of LPG you want to convert to Pound/gallon [US], use the chart below to guide you., A gallon of propane weighs 4.24 pounds. The average for a grill tends to be a little over 4 gallons, which would equal out to around 20 pounds of propane. The type you might see for small generators, for example, could be anywhere between 1 to 4 gallons. Therefore, you might get something that weighs anywhere between 5 and 20lbs respectively., Jun 29, 2016 ... A gallon of propane weighs about 4.2 pounds, so Blue Rhino's 15 pounds is 3.6 gallons of fuel. That's a lot less than 4.7 gallons. Doing the ..., The Simple Answer. To put it simply, 0.236 gallons = 1 pound of propane. This is true when the propane tank is at a temperature of 60 degrees Fahrenheit. So, 0.236 gallons x 100 pounds = 23.6 gallons. A 100 lb. tank holds 23.6 gallons and weighs 170 lbs. when full. Other Factors., show all units. The entered volume of Propane in various units of volume. About Propane. 1 cubic meter of Propane weighs 493 kilograms [kg] 1 cubic foot of Propane weighs 30.77698 pounds [lbs], The most common residential propane tank size is the 20-pound (5-gallon) tank. When filled, it can weigh approximately 32 to 36 pounds. These tanks are typically used for grilling, outdoor heaters, and other small appliances. Another popular size is the 33-pound (7.9-gallon) forklift propane tank. When filled, these tanks weigh …, You can view more details on each measurement unit: gallon [U.S.] of LPG or gigajoule The SI derived unit for energy is the joule. 1 joule is equal to 9.9247861544414E-9 gallon [U.S.] of LPG, or 1.0E-9 gigajoule. Note that rounding errors may occur, so always check the results. , Propane is commonly used as a fuel for heating and cooking purposes. The formula used to calculate the propane weight is as follows: Propane Weight (PRW) = Volume * 4.24. In this formula, Volume represents the total volume of propane in gallons. The propane weight is determined by multiplying the volume by a conversion factor of 4.24. , In the case of a 100 lb tank, all you need to do is multiply 0.236 gallons by 100 lb. When you do this math, you will find that there are 23.6 gallons in the 100 lb propane tank. 0.236 gallons X 100 lb = 23.6 gallons. You can do this for any size tank., Mar 2, 2022 · The 500-gallon propane tank holds about 400 gallons. You can figure out how much a propane tank labeled by weight holds if you know how much a gallon of propane weighs. One gallon of propane is equal to about 4.24 pounds, so you only need to divide the weight of the full tank by 4.24. Using this method, we can find that a 20-pound tank will ... , If you're looking for an alternative way to effectively heat large outdoor spaces or provide temporary heating inside your home with lower energy costs, Expert Advice On Improving ..., Oct 19, 2023 · First, determine the volume of propane in gallons (G). Next, use the formula W = G * 4.23 to calculate the weight of propane in pounds (W). Finally, calculate the Propane Gallons To Pounds. After inserting the value of G and calculating the result, check your answer with the calculator above. , A 20-pounder is another name for a common BBQ tank. This is due to the tank’s capacity of 20 pounds of propane. This is around 4.7 gallons of propane. Propane weights 4.24 pounds per gallon, thus the 20-pound figure is accurate. So, how much does a full tank weigh? No, because the tank is heavy in its own right., The 30 pound propane tank holds about 7 gallons of propane and it usually supports your furnace, fridge, burners and water heater. When it is full, it weighs roughly 48 to 54 pounds. The more common propane tank is the 40 pound model. It will hold about 9.4 gallons of propane and weigh in the neighborhood of 58 to 71 pounds. The full weight ..., Each gallon of propane in a 100-pound tank weighs 4 pounds on average. It is dangerous to put more than 23-25 gallons of useable propane in a 100-pound propane tank because the pressure can fluctuate and cause an explosion. Larger, 500-propane tanks can hold as much as 125 gallons of propane. Propane is a useful resource, so it …, 3 days ago · The answer to how many pounds are in 5 gallons of water comes from the widely known mass-density-volume formula: Mass [pounds] = Density [pounds/gallon] × Volume [gal]‎. Substituting the density of water and the volume, we get: Mass [pounds] = 8.3454 pounds/gallon × 5 gallons = 41.73 pounds. , One gallon of propane equals 4.24 pounds. To calculate the number of pounds in your tank, multiply the number of gallons of propane by 4.24. How Many Gallons of Propane in a Tank? Here’s the full volume breakdown (gallons and liters), plus the empty and full weight of 1, 5, 20, 30, and 40 lb tanks. Showing 1 to 5 of 5 entries.