For every 1000 ft^2 , we need 577 gallons of water. Just a half inch of rain falling on a 1,000-square-foot roof will yield 300 gallons of water. 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! In metric terms a cubic foot is a cube with sides 0.3048 metres in length. In 1 cubic foot, there are 7.47 U.S. gallons. (16*0.624) **Runsky** 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. 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. To get an idea how much water the roof of your own house might yield, use the Rainfall Harvest Calculator, above. The standard output measurement for furnace humidifiers is the number of gallons of water absorbed into the air in a 24 hour period. You may be as astonished as we were to learn how much water runs off a roof in a rain storm! A quick search for average rainfall in Austin gives around 4 inches in June, and close to 2 inches for both July and August. 1 cubic foot of water ( ft 3 - cu ft ) = 7.48 US gallons of water ( gal ). Multiply 1,256 cubic feet by 7.48 to calculate gallons for this circular pond. This would give you 0 additional watering required in June, and around 6,234 gallons during July and August. 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. How much does a gallon of water weigh? ft.) = 12 inch wide x 12 inch long x 12 inch high. That means that every 10’x10’ area will require over 62 gallons of water. 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. 20 gallons? Take a guess--what is the volume of water that runs off a 1,000 square foot roof during a 1" rain storm? 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) Convert volume units. Cubic yard (cu. 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) There’s two ways to do the math for this. At room temperature (70°F / 21°C), the density of water is 0.99802 g/ml. 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. Or divide 600 by the square foot to get the gallon/square foot factor. 1 cubic feet to gallon = 7.48052 gallon. 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. One cubic foot of water weighs 62.4 pounds. Many other converters available for free. For every inch of rainfall there will be .623 gallons of water falling on every square foot. How Much Rain Water Runs Off Your Roof? Rain Barrel Supplies List. 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. I don't know how you would calculate otherwise. Cubic feet can also be used to measure the volume or capacity of a container with dry gallons. Easily convert cubic feet to gallons (imperial), convert ft³ to gallon . Let’s do it the hard way first. 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). Use our metric-system version.. Cubic Feet. Cubic Feet. 50 gallons? 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. 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. Cubic foot (cu. Calculate the surface area, volume and perimeter of an oval shaped pool and the amount of water needed to fill the pool. When you look at the numbers, it's surprising how much water you can collect every time it rains. In this case, a cubic foot would equal 6 UK gallons and about 1.83 pints. Multiply the square footage to be watered by .62 gallons or 1 inch of water per square foot. Use our metric-system version.. The density of water is ~62.2347 lb/ft 3 (997 kg/m 3) at room temperature. 1. The result is 9,395 gallons. One gallon of water … * 1 acre is defined as one furlong times one chain (really!) For every 1 ft^2 , we need 577 /1000 = 0.577 gallons of water 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. 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. The cubic foot is a US customary and imperial unit of volume. However, CalcTool's unit menus remove this issue, doing all the unit conversion for you. 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 … Rainfall calculator (English units) How much water falls during a storm? The answer is about 623 gallons. 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: A cubic foot contains 7.48 gallons of water (trust me). In a family of four people, the daily water consumption will be 4 x 75 = 300 gallons per day. Calculating the weight of water 1000 gallons? ft.) = 12 inch wide x 12 inch long. 5 cubic feet to gallon = 37.4026 gallon. How many US gallons of water ( gal ) are in 1 cubic foot of water ( 1 ft 3 > - cu ft )? It is equal to exactly 43,560 cubic feet, or to 325,851 U.S. gallons, or exactly 1233.48184 cubic meters. 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. One often overlooked issue is how much water you would expect to lose due to evaporation in any given year. Example: 1,000 square feet x .62 gallons = 620 gallons. Although this calculation is simple in principle, the units can make it a headache. * A square foot is 12*12 square inches, or 144 square inches. 5000 sq ft * 1/3 ft = 1666.66 cuft = 12,468 gallons of water. It defined by the volume of water necessary to cover one acre of surface area to a depth of one foot. Do the Math: Find the gallons per minute (GPM) flow rate of the sprinkler being used from the package of the manufacturer. Use this to figure the Volume of a Square or Rectangular Tank. Most water softeners are designed to regenerate once per week. 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. Finally, to convert this into US gallons, recall that one cubic foot of water is equivalent to 7.48 US gallons. 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! 10 cubic feet to gallon = 74.80519 gallon. Use this page to learn how to convert between cubic feet and gallons. One cubic foot is the equivalent to approximately 0.02831685 cubic metres, or 28.3169 litres. 1 US gallon of water ( gal ) = 0.13 cubic feet of water ( ft 3 - cu ft ). 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. 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. 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. One cubic foot of water contains 7.48 gallons. ›› Quick conversion chart of cubic feet to gallon. Click on button to calculate gallons: = 36 inch wide x 36 inch long x 36 inch high. Rainfall calculator (English units) How much water falls during a storm? Multiply 10 feet by 10 feet by 3.14 by 4 feet to get 1,256 cubic feet. How many cubic feet of water ( ft 3 - cu ft ) are in 1 US gallon of water … 100 gallons? Square foot (sq. This tells you how many gallons of water you need to apply to the lawn. 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. This means that for a US gallon of water at room temperature, the weight would be around 8.33 pounds. 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