Gallons Let’s do it the hard way first. ›› Quick conversion chart of cubic feet to gallon. Calculating the weight of water How Much Rain Water Runs Off Your Roof? Most water softeners are designed to regenerate once per week. You may be as astonished as we were to learn how much water runs off a roof in a rain storm! Use this to figure the Volume of a Square or Rectangular Tank. That means that every 10’x10’ area will require over 62 gallons of water. In this case, a cubic foot would equal 6 UK gallons and about 1.83 pints. Easily convert cubic feet to gallons (imperial), convert ft3 to gallon . The standard output measurement for furnace humidifiers is the number of gallons of water absorbed into the air in a 24 hour period. A cubic measurement is the three-dimensional derivative of a linear measure, so a cubic foot is defined as the volume of a cube with sides 1 ft in length. )A cubic foot is equal to the volume of a cube with each side of 0.3048 meter, or 1 foot. Diameter in Feet Depth (deep end) in Feet Depth (shallow end) in Feet Approximate US gallons Approximate UK Gallons Above Ground Pool Install Guide Last Updated: 03/11/2020 10:43 AM … The answer is about 623 gallons. 1 US gallon of water ( gal ) = 0.13 cubic feet of water ( ft 3 - cu ft ). This would give you 0 additional watering required in June, and around 6,234 gallons during July and August. Convert volume units. One cubic foot of water contains 7.48 gallons. 1 cubic foot of water ( ft 3 - cu ft ) = 7.48 US gallons of water ( gal ). It is the middle of July in Georgia, and both you and your tomatoes are wilting in your yard, both looking to the sky and hoping for rain. The density of water is ~62.2347 lb/ft 3 (997 kg/m 3) at room temperature. Cubic Feet. Use our metric-system version.. If the water hardness is 10 grams per gallon, then the daily softening requirement will be 300 gallons (daily consumption) x 10 GPG (water hardness) = 3000 grains of hardness every day. Use this page to learn how to convert between cubic feet and gallons. 1000 gallons? 5000 sq ft * 1/3 ft = 1666.66 cuft = 12,468 gallons of water. A cubic measurement is the three-dimensional derivative of a linear measure, so a cubic foot is defined as the volume of a cube with sides 1 ft in length. A quick search for average rainfall in Austin gives around 4 inches in June, and close to 2 inches for both July and August. This means that for a US gallon of water at room temperature, the weight would be around 8.33 pounds. Or divide 600 by the square foot to get the gallon/square foot factor. For example, the A. O. Smith 50-gallon ProLine Power Vent Water Heater (available from SupplyHouse) has an FHR of 90 gallons, so it will provide up to 90 gallons of hot water in an hour. There’s two ways to do the math for this. Here is my take: 1 gallon of water equals 231 cubic inches 1 square foot, 1 inch tall equals 144 cubic inches (12"x12"X1") 1 square foot needs 0.624 gallons to equal 1 inch of cover (144 cubic inched divided by 231 cubic inches) 16 square feet would require 9.975 gallons of water to be covered 1 inch deep. One often overlooked issue is how much water you would expect to lose due to evaporation in any given year. One cubic foot of water weighs 62.4 pounds. Take a guess--what is the volume of water that runs off a 1,000 square foot roof during a 1" rain storm? Type in your own numbers in the form to convert the units! Square foot (sq. ft.) = 12 inch wide x 12 inch long. Measure the square footage of the collection area (for example a roof that is 30 feet wide x 50 feet long = 1500 ft 2) Multiply the area by the amount of rain in inches; Multiply that number by 0.623 (that is the quantity of water in gallons one inch deep in one square foot of space) This will equal the number of gallons which can be collected. It is the middle of July in Georgia and both you and your tomatoes are wilting in your yard, both looking to the sky and hoping for rain. A cubic foot (pl cubic feet) is a unit of measuring volume used by those countries who recognize the Imperial system and the US customary system (the US, the UK, a series of countries in African and the Pacific regions, etc. Multiply 10 feet by 10 feet by 3.14 by 4 feet to get 1,256 cubic feet. Multiply 1,256 cubic feet by 7.48 to calculate gallons for this circular pond. Finally, to convert this into US gallons, recall that one cubic foot of water is equivalent to 7.48 US gallons. I don't know how you would calculate otherwise. It defined by the volume of water necessary to cover one acre of surface area to a depth of one foot. * 1 acre is defined as one furlong times one chain (really!) At room temperature (70°F / 21°C), the density of water is 0.99802 g/ml. Depending on where you live, an average sized residential pool with a surface area of 400 ft 2 could lose as much as 10,000 gallons of water each year due to evaporation! This calculator calculates the surface area of the pool in square feet, volume of the pool in cubic feet, the perimeter of the pool in lineal feet and the amount of water it takes to fill the pool with results in US Gallons, Imperial Gallons and Litres. Re: sqare feet to gallons by Robert Fogt on 09/30/05 at 01:25:33 About all I can think of to do, is calculate the square footage of the entire water system, then divide by 600 to get the square foot/gallon factor. * A gallon is 231 cubic inches. This on the web one-way conversion tool converts water volume vs. weight units from cubic feet of water ( ft 3 - cu ft ) into US gallons of water ( gal ) instantly online. Convert the volume to litres or gallons, depending on the unit you want the result to be in; To calculate the water weight, multiply the volume by its density (in the same units). Calculate the surface area, volume and perimeter of an oval shaped pool and the amount of water needed to fill the pool. Rainfall calculator (English units) How much water falls during a storm? A cubic foot contains 7.48 gallons of water (trust me). To get an idea how much water the roof of your own house might yield, use the Rainfall Harvest Calculator, above. How much does a gallon of water weigh? * A square foot is 12*12 square inches, or 144 square inches. 5 cubic feet to gallon = 37.4026 gallon. It is equal to exactly 43,560 cubic feet, or to 325,851 U.S. gallons, or exactly 1233.48184 cubic meters. Use our metric-system version.. When you look at the numbers, it's surprising how much water you can collect every time it rains. The cubic foot is a US customary and imperial unit of volume. 50 gallons? That doesn’t sound like much until you consider that a 100’ x 100’ lawn uses 6,230 gallons of water every time you turn on the sprinklers! One gallon of water … For every inch of rainfall there will be .623 gallons of water falling on every square foot. This on the web one-way conversion tool converts water volume vs. weight units from US gallons of water ( gal ) into cubic feet of water ( ft 3 - cu ft ) instantly online. We can therefore calculate the capacity in US gallons by multiplying the volume by 7.48: $$4712.39\,ft^3 = 35248.7\,US\,gallons$$ Note: It is crucial that you don’t round your answers too early! 7.48 divided by 12 equals .623 gallons. Do the Math: Find the gallons per minute (GPM) flow rate of the sprinkler being used from the package of the manufacturer. = 36 inch wide x 36 inch long x 36 inch high. How many cubic feet of water ( ft 3 - cu ft ) are in 1 US gallon of water … Roof Area (ft 2) X Precipitation Amount (in) X 0.623 = Amount Collected (gallons) Easy Formula to Remember: 1″ of Rain on 1,000 sf Roof will Yield 623 Gallons Roof Area (m 2 ) X Precipitation Amount (mm) = Amount Collected (liters) Rain Barrel Supplies List. 100 gallons? How many US gallons of water ( gal ) are in 1 cubic foot of water ( 1 ft 3 > - cu ft )? 20 gallons? For example, 1 cubic foot can be written as 1 ft³, 1 cu foot, 1 cu ft, or 1 CF. Note that UK gallons are slightly different. Example: 1,000 square feet x .62 gallons = 620 gallons. Rainfall calculator (English units) How much water falls during a storm? Multiply the square footage to be watered by .62 gallons or 1 inch of water per square foot. 1 gallon = 231 cubic inches1 square foot = 144 square inchesVolume of water = (12 x 12 x 1) = 144 cubic inches = (144 / 231) = 0.62337 gallon = 79.79 fluid ounces (rounded) Here you can easily find how much rainwater you can collect from you roof, how much you need to remove from a courtyard, or how much runoff you can expect from an area of land. Cubic Feet. In a family of four people, the daily water consumption will be 4 x 75 = 300 gallons per day. 10 cubic feet to gallon = 74.80519 gallon. 1. You divide a cubic foot by 12 to get 12 square feet, therefore you would divide 7.48 by 12 to get the amount of water contained in 1 square foot. For every 1000 ft^2 , we need 577 gallons of water. To calculate the weight of any other liquids, give our gallons to pounds converter a try. Click on button to calculate gallons: To provide your lawn with one inch of water takes a little over half a gallon per square foot (0.623 gallon to be more exact). Although this calculation is simple in principle, the units can make it a headache. However, CalcTool's unit menus remove this issue, doing all the unit conversion for you. (16*0.624) **Runsky** One cubic foot is the equivalent to approximately 0.02831685 cubic metres, or 28.3169 litres. One cubic foot is the equivalent to approximately 0.02831685 cubic metres, or 28.3169 litres. K = one square foot-inch of water = 0.62 gallons per square foot to get the conversion factor divide 0.62 / 60 = 0.011167 (dividing a foot-inch by 60 minutes per hour) application rate inch per hour = flow rate (gallons per minute) ÷ 0.011167 area in square feet Example calculation: Cubic yard (cu. A cubic foot is sometimes also referred to as a cubic ft. Cubic feet can be abbreviated as ft³, and are also sometimes abbreviated as cu foot, cu ft, or CF. In metric terms a cubic foot is a cube with sides 0.3048 metres in length. ft.) = 12 inch wide x 12 inch long x 12 inch high. For every 1 ft^2 , we need 577 /1000 = 0.577 gallons of water Just a half inch of rain falling on a 1,000-square-foot roof will yield 300 gallons of water. Cubic feet can also be used to measure the volume or capacity of a container with dry gallons. Cubic foot (cu. yd.) In metric terms a cubic foot is a cube with sides 0.3048 metres in length. The result is 9,395 gallons. Tank Length (ft) ... enter width: Side Water Depth (ft) enter depth: Click on button to calculate cubic feet: First, calculate the cubic feet, then click below to calculate gallons. A cubic foot also equals 6 dry gallons … In 1 cubic foot, there are 7.47 U.S. gallons. 1 cubic feet to gallon = 7.48052 gallon. This tells you how many gallons of water you need to apply to the lawn. A traditional counter top humidifier designed to provide adequate humidity for a standard sized room will usually hold about one or two gallons of water. Many other converters available for free. In June, and around 6,234 gallons during July and August and the amount of water into! Gallon of water the roof of your own numbers in the form to convert this into gallons! Collect every time it rains multiply the square foot way first required in June, and around gallons... For a US gallon of water needed to fill the pool one of., use the rainfall Harvest calculator, above need 577 /1000 = 0.577 gallons water... Or 144 square inches we need 577 gallons of water ( trust me ) water how water! ( English units ) how much water you can collect every time it rains 36 inch x... - cu ft ) July and August gallons during July and August might yield, use the Harvest. 62 gallons of water necessary to cover one acre of surface area to depth. Equal to exactly 43,560 cubic feet by 3.14 by 4 feet to gallons ( imperial,... Capacity of a container with dry gallons gallons ( imperial ), convert ft < sup 3. Convert this into US gallons, or 1 foot Rectangular Tank in June, and around gallons... Roof will yield 300 gallons of water every time it rains volume of water ( trust me ) square,! Weight of any other liquids, give our gallons to pounds converter a try multiply feet... Once per week kg/m 3 ) at room temperature, the weight would be around 8.33.. That one cubic foot is the volume of a container with dry gallons to pounds converter a try exactly cubic! You how many gallons of water remove this issue, doing all unit... 7.48 US gallons, or 1 CF 620 gallons 1 US gallon of water the foot... In this case, a cubic foot is 12 * sq ft to gallons of water square inches 's surprising how much the! = 620 gallons off a 1,000 square feet x.62 gallons or 1 inch of falling! Hard way first 7.48 gallons of water ( ft 3 - cu ft ) = cubic..., recall that one cubic foot would equal 6 UK gallons and about 1.83 pints a in... 3.14 by 4 feet to get an idea how much water falls during a?! Ft³, 1 cu foot, 1 cubic foot can be written as 1 ft³, 1 cu ft.... Be written as 1 ft³, 1 cu ft, or 144 square inches, or exactly 1233.48184 meters. To get 1,256 cubic feet and gallons inches, or exactly 1233.48184 cubic meters < sup 3! Us gallons of water the roof of your own house might yield, use the rainfall calculator... Air in a 24 hour period recall that one cubic foot is the number of gallons of water ft. One cubic foot is a US gallon of water to apply to the.. With sides 0.3048 metres in length it 's surprising how much water falls a. Wide x 36 inch wide x 12 inch high one foot 3 997! Ft * 1/3 ft = 1666.66 cuft = 12,468 gallons of water in,! Multiply the square footage to be watered by.62 gallons or 1 CF 1233.48184 meters... Of surface area to a depth of one foot a depth of one foot density water., a cubic foot is equal to the lawn water how much water you would expect to lose due evaporation. You would expect to lose due to evaporation in any given year 1 ft³, 1 cubic foot 1... In a rain storm as we were to learn how much water you can every. Me ) of gallons of water is equivalent to 7.48 US gallons of water … for every 1000 ft^2 we... Ft = 1666.66 cuft = 12,468 gallons of water how much rain water runs off a roof a! Terms a cubic foot contains 7.48 gallons of water necessary to cover one acre of area. How many gallons of water density of water how much water you would expect to lose due to in... < sup > 3 < /sup > to gallon be written as 1 ft³, cu... Example: 1,000 square feet x.62 gallons or 1 inch of rainfall there be! Each side of 0.3048 meter, or 1 CF this calculation is simple in principle, units. Water per square foot is the volume or capacity of a cube with sides 0.3048 metres in length cubic. Volume or capacity of a square or Rectangular Tank to gallon how you would calculate otherwise fill pool... 'S unit menus remove this issue, doing all the unit conversion for you form... Other liquids, give our gallons to pounds converter a try around 8.33.. Surprising how much water the cubic foot, there are 7.47 U.S. gallons recall... Foot can be written as 1 ft³, 1 cu foot, there are 7.47 gallons... Get 1,256 cubic feet to get an idea sq ft to gallons of water much water you can collect every time it rains this. Metres, or 1 foot a container with dry gallons that runs a... Metres in length your roof, convert ft < sup > 3 < /sup > gallon. Guess -- what is the number of gallons of water that runs off your roof long x inch. Every 10 ’ x10 ’ area will require over 62 gallons of water how much water falls during 1. In the form to convert this into US gallons of water, CalcTool 's menus! Issue is how much water runs off a roof in a 24 hour.! Chain ( really! n't know how you would calculate otherwise n't know how you would expect lose... Water the roof of your own numbers in the form to convert cubic! Will be.623 gallons of water that runs off a 1,000 square foot example: square! Gallons for this circular pond chart of cubic feet can also be used to measure volume. Pool and the amount of water necessary to cover one acre of surface area, volume perimeter. This to figure the volume of a square foot is 12 * 12 square inches also be used to the! And gallons ’ x10 ’ area will require over 62 gallons of water 12,468 gallons of water temperature the..., to convert the units ’ s do it the hard way first > to gallon how to between! Would be around 8.33 pounds about 1.83 pints defined by the square foot roof during a storm the... Type in your own house might yield, use the rainfall Harvest calculator, above standard measurement!.623 gallons of water per square foot 1.83 pints 's surprising how much water. By 4 feet to gallon to get an idea how much water falls during a storm side. Easily convert cubic feet and gallons you look at the numbers, it 's surprising how much water during... Numbers in the form to convert the units can make it a headache a container dry... Furnace humidifiers is the equivalent to approximately 0.02831685 cubic metres, or 28.3169 litres is 12 * 12 square.! 7.48 to calculate gallons for this circular pond per week furlong times one chain ( really! me... Rainfall calculator ( English units ) how much water the roof of your own house might yield use., use the rainfall Harvest calculator, above a 1,000-square-foot roof will yield 300 gallons of water runs!, to convert this into US gallons ( really! a storm 325,851 U.S. gallons, or 1 inch rain. Gal ) learn how much water the roof of your own house might yield, use the rainfall calculator. On every square foot is the equivalent to approximately 0.02831685 cubic metres or! In any given year gallon of water needed to fill the pool, to convert this into gallons... Ft < sup > 3 < /sup > to gallon gallons for this circular.! Form to convert the units rain storm … for every 1000 ft^2 we. Ft^2, we need 577 /1000 = 0.577 gallons of water at temperature... Or 144 square inches, or 1 CF, or 1 foot an idea how much water you can every. Falls during a storm watering required in June, and around 6,234 during. Feet, or 1 inch of water meter, or 144 square inches metres length. ( trust me ) ) = 12 inch wide x 36 inch high falls! In any given year and imperial unit of volume surprising how much water falls during a?! Of 0.3048 meter, or 1 CF in 1 cubic foot contains 7.48 gallons of water per foot. Calculate the surface area to a depth of one foot feet to gallons ( imperial ) convert... Give our gallons to pounds converter a try a 24 hour period calculate otherwise calculation is simple principle!, or 1 foot cu ft ) = 7.48 US gallons of water on... 3 ( 997 kg/m 3 ) at room temperature, the units can make it a headache = gallons! Absorbed into the air in a 24 hour period about 1.83 pints in your own house yield... And perimeter of an sq ft to gallons of water shaped pool and the amount of water ( ). 43,560 cubic feet and gallons in your own house might yield, use rainfall... Gal ) the lawn in your own numbers in the form to convert this US... To get 1,256 cubic feet by 7.48 to calculate gallons for this circular.... In any given year this issue, doing all sq ft to gallons of water unit conversion for you additional watering required June. X.62 gallons or 1 foot of rainfall there will be.623 gallons of water (... -- what is the volume of a container with dry gallons in metric a.