How do i convert square feet to cubic yards

To find the square footage, multiply the width (in feet) by the length (in feet.) For example, if you need to find the square footage of a room that is 7 feet long and 10 feet wide, you would perform the following calculation: 7’ x 10’ = 70 square feet. You can use the result with the calculator to determine the volume of the area in question.

In Scientific Notation. 800 cubic feet. = 8 x 10 2 cubic feet. ≈ 2.96296 x 10 1 cubic yards.Area = (length of base x length of height) x .5. If you need help calculating the area, please call us- we are glad to help. Once you calculate your area, please contact us for pricing. Determine approximately how many square feet you need to apply loam to. Measure the length and width of the area, then multiply together to determine the total ...The height is the height or depth of the square feet area in inches. So for example, if the height of your 112 square feet area is 1 inch, then this is how you would calculate 112 square feet to cubic yards using our formula: (ft² × (height ÷ 12)) ÷ 27 = yds³ (112 × (1 ÷ 12)) ÷ 27 ≈ 0.346 112 square feet ≈ 0.346 cubic yardsConversion between cubic feet and square yard. Note: Fill in one box to get results in the other box by clicking "Calculate" button. Data should be separated in coma (,), space ( ), tab, or in separated lines.25.313. 1 / 32. 0.84375. 1 / 64. 0.42188. How many cubic feet are in a cubic yard? Use this easy and mobile-friendly calculator to convert between cubic yards and cubic feet. Just type the number of cubic yards into the box and hit the Calculate button.In this brief blog, let me show you how to calculate cubic yards. For starters we have a basic math formula; Length (in feet) X Width (in feet) X Depth (in feet) divided by 27 (one cubic yard) Examples; 10′ x 10′ x 1′ (12 inches) = 100 divided by 27 = 3.70 cubic yards. 10′ x 10′ x .5 (6 inches) = 50 divided by 27 = 1.85 cubic yardsMore information from the unit converter. How many square feet in 1 square yard? The answer is 9. We assume you are converting between square foot and square yard.You can view more details on each measurement unit: square feet or square yard The SI derived unit for area is the square meter. 1 square meter is equal to 10.76391041671 square feet, or 1.1959900463011 square yard.

Conversion between cubic inch and square feet. Note: Fill in one box to get results in the other box by clicking "Calculate" button. Data should be separated in coma (,), space ( ), tab, or in separated lines.All you need to do is multiply the area of the base by the height to find the volume of the cylinder. [8] Measure the space or shape in feet or convert all of the units to feet before beginning so your answer is in cubic feet. Otherwise, convert the units to cubic feet when you know the volume. 2.It is difficult to move from square feet to cubic yards, so now that we have the cubic feet, multiply it by the conversion ratio 1 / 27: 2666⅔ ft³ × 1 / 27 = 98.77 yd³. With this, you can now evaluate the final price of the alleys.To convert square yard to cubic yard, square yard must be multiplied by the thickness in inches and divide by 36. yd3 = yd2 * in / 36. If the thickness (height) is measured in feet (ft): To convert square yard (yd^2) to cubic yard (yd^3), square yard must be multiplied by the thickness in feet (ft) and divide by 3. yd3 = yd2 * ft / 3.Find the depth you want and divide your square footage by the square footage listed. For instance, if you want to cover 500 square feet with rubber mulch 3.0 inches deep, take 500÷287=1.75 (rounded up to 2 pallets). Or you can use our rubber mulch calculator. Just enter the depth, width, and length of each rectangle and instantly find out how ...560 square feet ≈ 1.728 cubic yards. Below is a list of 560 square feet converted to cubic yards using our formula with different heights. As you can see, answers are rounded if necessary. 1 inch → 560 ft² ≈ 1.728 yds³. 2 inches → 560 ft² ≈ 3.457 yds³. 3 inches → 560 ft² ≈ 5.185 yds³.So for example, if the height of your 900 square feet area is 1 inch, then this is how you would calculate 900 square feet to cubic yards using our formula: (ft² × (height ÷ 12)) ÷ 27 = yds³. (900 × (1 ÷ 12)) ÷ 27 ≈ 2.778. 900 square feet ≈ 2.778 cubic yards. Below is a list of 900 square feet converted to cubic yards using our ...cubic inches = Lin × Win × Din. cubic yards = cubic inches ÷ 46,660. Next, calculate the amount of stone you need in tons by multiplying the volume by the density of the stone material. Crushed stone or gravel smaller than 2″ weighs 1.4 to 1.7 tons per cubic yard, while larger stone usually weighs 1.5 to 1.7 tons per cubic yard.

1700 square feet ≈ 5.247 cubic yards. Below is a list of 1700 square feet converted to cubic yards using our formula with different heights. As you can see, answers are rounded if necessary. 1 inch → 1700 ft² ≈ 5.247 yds³. 2 inches → 1700 ft² ≈ 10.494 yds³. 3 inches → 1700 ft² ≈ 15.741 yds³.You can view more details on each measurement unit: yard or cu ft The SI derived unit for volume is the cubic meter. 1 cubic meter is equal to 1.307950613786 yard, or 35.314666572222 cu ft. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between yards and cubic feet.Example: Calculate the capacity of a generator if the length is 20 inches, the width is 60 inches, and the height is 80 inches. Solution: Step 1: Multiply the given measurements in inches. Volume = length x width x height. = 20in x 60in x 80in. = 96000 in 3. Step 2: Divide the result by 1728 to convert it into feet. = 96000 / 1728 ft 3.4050 square feet ≈ 12.500 cubic yards. Below is a list of 4050 square feet converted to cubic yards using our formula with different heights. As you can see, answers are rounded if necessary. 1 inch → 4050 ft² ≈ 12.500 yds³. 2 inches → 4050 ft² ≈ 25.000 yds³. 3 inches → 4050 ft² ≈ 37.500 yds³. 4 inches → 4050 ft² ≈ 50. ...Unfolding the Concept: What Does This Tool Do? Our Cubic Yard Calculator is a powerful, user-friendly tool that converts measurements into cubic yards. ... Square Feet to Cubic Yards Calculator; Square Yards Calculator; 104, Building No. 5, Sector 3, Millennium Business Park, Mahape, Navi Mumbai - 400710 +91 84229 96372. [email protected] ...Furthermore, there are 12 inches in a foot. Therefore, to convert 3600 square feet (ft²) to cubic yards (yds³), we use the following formula: (ft² × (height ÷ 12)) ÷ 27 = yds³. The height is the height or depth of the square feet area in inches. So for example, if the height of your 3600 square feet area is 1 inch, then this is how you ...

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1 square feet to yard = 0.11111 yard. 5 square feet to yard = 0.55556 yard. 10 square feet to yard = 1.11111 yard. 20 square feet to yard = 2.22222 yard. 30 square feet to yard = 3.33333 yard. 40 square feet to yard = 4.44444 yard. 50 square feet to yard = 5.55556 yard. 75 square feet to yard = 8.33333 yard.How many square feet are there in 1 square yard? There are 9 square feet in 1 square yard.To convert from square yards to square feet, multiply your figure by 9 (or divide by 0.11111111111111) .Cubic Foot to Cubic Yard. Part of the series: Measurements And Conversions. Converting a cubic foot to a cubic yard is so easy you don't even need a calculat...Feb 20, 2016 ... Roger Cook simplifies the tricky task to ordering mulch by the cubic yard. (See below for steps.) SUBSCRIBE to This Old House: ...

To convert cubic feet to cubic yards, divide the number of cubic feet by 27. For example, if you have 36 cubic feet of material, you would have approximately 1.33 …Deciphering the Formula with Practical Examples. Example 1: If you have a 500 square feet area with a depth of 2 feet, the calculator would perform the following calculation: (500*2)/27 = 37.04 cubic yards. Example 2: For a 300 square feet area with a depth of 3 feet, the calculation would be: (300*3)/27 = 33.33 cubic yards.Multiply your length, width, and depth in inches together to find your total cubic inches (length × width × depth). Divide this by 1,728 to find the volume in cubic feet . 3. If you're measuring multiple sections, add the volumes for each together. 4. The result is the minimum volume of soil required for your project.Thickness = 5″. Measure the area by length×width = 12×12 = 144 sq ft. Divide 144 ÷ 65 = 2.21 cubic yards of concrete you need. As for 5″ thickness, 1 yard of concrete covers the 65 sq feet, so we divided the area (144) by 65. If there's 6″ thickness we divide area by 54 and 46 for 7″ and so on.Select one of the cubic yard conversions below: Cubic Yard to Cubic Centimeter (yd 3 to cm 3) Cubic Yard to Cubic Decimeter (yd 3 to dm 3) Cubic Yard to Cubic Feet (yd 3 to ft 3) Cubic Yard to Cubic Inch (yd 3 to in 3) Cubic Yard to Cubic Kilometer (yd 3 to km 3) Cubic Yard to Cubic Meter (yd 3 to m 3) Cubic Yard to Cubic Mile (yd 3 to mi 3 ...Length x Width = Square Feet · Square Feet ÷ “X” = Cubic Yards (to find “X,” match depth with number in table below) · To convert Cubic Yards to Tons*: Cubic ...320 square feet ≈ 0.988 cubic yards. Below is a list of 320 square feet converted to cubic yards using our formula with different heights. As you can see, answers are rounded if necessary. 1 inch → 320 ft² ≈ 0.988 yds³. 2 inches → 320 ft² ≈ 1.975 yds³. 3 inches → 320 ft² ≈ 2.963 yds³.To convert cubic inches to cubic yards, divide the number of cubic inches by 46,656. For example, if you have 100,000 cubic inches of material, you would have approximately 2.14 cubic yards (100,000 / 46,656 = 2.14). To estimate a volume in cubic yards from square feet, measure the length, width, and height of the space in feet, and multiply ...In Scientific Notation. 90 cubic feet. = 9 x 10 1 cubic feet. ≈ 3.33333 x 10 0 cubic yards.

The height is the height or depth of the square feet area in inches. So for example, if the height of your 2000 square feet area is 1 inch, then this is how you would calculate 2000 square feet to cubic yards using our formula: (ft² × (height ÷ 12)) ÷ 27 = yds³ (2000 × (1 ÷ 12)) ÷ 27 ≈ 6.173 2000 square feet ≈ 6.173 cubic yards

It is difficult to move from square feet to cubic yards, so now that we have the cubic feet, multiply it by the conversion ratio 1 / 27: …256 square feet ≈ 0.790 cubic yards. Below is a list of 256 square feet converted to cubic yards using our formula with different heights. As you can see, answers are rounded if necessary. 1 inch → 256 ft² ≈ 0.790 yds³. 2 inches → 256 ft² ≈ 1.580 yds³. 3 inches → 256 ft² ≈ 2.370 yds³.Stone and Mulch Calculators. As an example, let's use 500 square feet to be mulched at a. 3" depth. First, the depth must be converted to feet. To convert inches to feet, simply divide inches by 12, the number of inches in a foot. So for our example: 3 inches divided by 12 equals a 0.25 foot depth. Now that we have the depth in feet, we can ...Result as a Fraction. 2 cubic feet. = 2⁄27 cubic yards. = two twenty-sevenths of a cubic yard.Square feet divided by sq. ft. per yard (from chart) = cubic yards needed. Example: A rectangular area 16 feet long by 10 feet wide and you want 4 inches deep of stone. Calculations: 16 x 10 = 160 square feet. 160 divided by 81 = 2 cubic yards (81 comes from the chart, 81 is how many square feet 1 cubic yard covers at a 4 inch depth)ULTIMATE. Package. BEST VALUE -- Includes ALL FOUR of our upgrade packages together at a HUGE discount! (This won’t be around forever!) $49.99 /mo. add package. All calculators for use on a single domain. Please contact us for additional pricing.So for example, if the height of your 3200 square feet area is 1 inch, then this is how you would calculate 3200 square feet to cubic yards using our formula: (ft² × (height ÷ 12)) ÷ 27 = yds³. (3200 × (1 ÷ 12)) ÷ 27 ≈ 9.877. 3200 square feet ≈ 9.877 cubic yards. Below is a list of 3200 square feet converted to cubic yards using our ...To convert cubic inches to cubic yards, divide the number of cubic inches by 46,656. For example, if you have 100,000 cubic inches of material, you would have approximately 2.14 cubic yards (100,000 / 46,656 = 2.14). To estimate a volume in cubic yards from square feet, measure the length, width, and height of the space in feet, and multiply ...

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One ton of asphalt to square yards conversion is very simple. Square Yards = (Tons of Asphalt) / (Pounds per Cubic Foot) / (Thickness in Feet) x 9. Please note that the weight of asphalt varies depending on its composition (e.g., dense-graded, open-graded, or mixed design), so you’ll need to know the specific weight of the asphalt you’re using.Note that the volume of appliances are often measured using the interior dimensions rather than the exterior. Start by finding the volume in cubic inches. volume = 19″ × 14″ × 10″. volume = 2,660 cu in. Then divide by 1,728 to find cubic feet. volume = 2,660 cu in ÷ 1,728. volume = 1.54 cu ft.Convert Meters to Yards. Measure the length in meters. (If you have a length in centimeters, divide by 100 to convert to meters.) One meter is equal to 1.0936 yards. If you have a building that is 60 meters long, find its length in yards by multiplying by 1.0936. Work out. 60 \times 1.0936 = 65.616 60× 1.0936 = 65.616.If you already know how to determine the square footage of a building or room by multiplying the length and width of the space, then you are one step away from knowing how to calculate cubic feet. Learn how to measure the volume of an object and how you can convert these measurements for your blueprint and material purchasing …Conversion between cubic feet and square feet. Note: Fill in one box to get results in the other box by clicking "Calculate" button. Data should be separated in coma (,), space ( ), tab, or in separated lines.Note that the volume of appliances are often measured using the interior dimensions rather than the exterior. Start by finding the volume in cubic inches. volume = 19″ × 14″ × 10″. volume = 2,660 cu in. Then divide by 1,728 to find cubic feet. volume = 2,660 cu in ÷ 1,728. volume = 1.54 cu ft.A square inch is the area of a square with 1 inch sides. So when you have 15 inch sides, you simply multiply them together and get 225 square inches. Cubic inches are the same concept, except in 3 dimensions. A cubic inch is a 1x1x1 inch box.About 2.47 cubic yards without considering the waste factor, and 2.72 cubic yards with a waste factor of 10%. That's 3.7 and 4.1 US tons, respectively. To calculate crushed stone in yards: Multiply together the length, width, and depth measured in feet. Divide by 27 to convert cubic feet into cubic yards. ….

cubic inches = Lin × Win × Din. cubic yards = cubic inches ÷ 46,660. Next, calculate the amount of stone you need in tons by multiplying the volume by the density of the stone material. Crushed stone or gravel smaller than 2″ weighs 1.4 to 1.7 tons per cubic yard, while larger stone usually weighs 1.5 to 1.7 tons per cubic yard.See full list on calculatorsoup.com Imagine I am going to fill an area measuring 5 feet by 3 feet using standard sand. I want equal coverage to a thickness of 2 inches . The sand's density is 100 lb/ft³ and costs $10 per ton.ft2 = (yd3 / ft)*27. If the thickness (height) is measured in yard (yd): To convert cubic yard (yd^3) to square feet (ft^2), cubic yard must be divided by the thickness in yard (yd) and …So for example, if the height of your 30 square feet area is 1 inch, then this is how you would calculate 30 square feet to cubic yards using our formula: (ft² × (height ÷ 12)) ÷ 27 = yds³. (30 × (1 ÷ 12)) ÷ 27 ≈ 0.093. 30 square feet ≈ 0.093 cubic yards. Below is a list of 30 square feet converted to cubic yards using our formula ...DALLAS, July 22, 2021 /PRNewswire/ -- Dalfen Industrial announced the acquisition of a newly developed, 3-building, 711,855 square feet industrial... DALLAS, July 22, 2021 /PRNewsw...Don’t be afraid to buy a home near a graveyard. It might actually be a better investment. Don’t be afraid to buy a home near a graveyard. It might actually be a better investment. ...To convert cubic feet to tons, divide the cubic feet of your project by 21.6. One ton of gravel is roughly .79 cubic yards and would cover an 8 foot by 8 foot section at a depth of 4 inches. 5 tons of gravel would cover a 18 foot by 18 foot area at a depth of 4 inches. 10 tons of gravel would cover a 25.5 foot by 25.5 foot area at a depth of 4 ...In Scientific Notation. 216 cubic feet. = 2.16 x 10 2 cubic feet. = 8 x 10 0 cubic yards. How do i convert square feet to cubic yards, Many Atlanta residents complain about the high cost of water. According to the Atlanta Journal-Constitution, Atlanta residents pay 108 percent more than New York City residents and..., There are 0.037037037037037 cubic yards in 1 cubic foot. To convert from cubic feet to cubic yards, multiply your figure by 0.037037037037037 (or divide by 27) ., You can view more details on each measurement unit: yard or cu ft The SI derived unit for volume is the cubic meter. 1 cubic meter is equal to 1.307950613786 yard, or 35.314666572222 cu ft. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between yards and cubic feet., Mulch Calculator. The following calculator helps estimate the amount of mulch needed to cover an area such as a garden based on the necessary depth of the mulch layer. It also estimates the cost of the mulch. Mulch is a layer of material that is applied to the surface of the soil. There are many different types of mulch, both organic and ..., Calculate Flexbase. Type in inches and feet of your project and calculate the estimated amount of Base Material in cubic yards, cubic feet and Tons, that your need for your project. The Density of Flexbase : 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t. Type in your numbers., 50 square feet ≈ 0.154 cubic yards Below is a list of 50 square feet converted to cubic yards using our formula with different heights. As you can see, answers are rounded if necessary. 1 inch → 50 ft² ≈ 0.154 yds³ 2 inches → 50 ft² ≈ 0.309 yds³ 3 inches → 50 ft² ≈ 0.463 yds³ 4 inches → 50 ft² ≈ 0.617 yds³, Then, to switch to cubic yards, divide the cubic feet by 27. Cubic Feet = Square Feet x Height (in feet) Cubic Yards = Cubic Feet ÷ 27 . For example, if you’re looking for the cubic yards of a 120 square feet …, 1 / 32. 0.28125. 1 / 64. 0.14063. How many square feet are in a square yard? Use this easy and mobile-friendly calculator to convert between square yards and square feet. Just type the number of square yards into the box and hit the Calculate button., Formula for Converting Sq ft to Sq yard. The formula to convert square feet to square yards is the following-. Square Yards = Square Feet/9. Conversely, you can also use this formula-. Square Yards = Square Feet * 0.11111. This is all you need to know for undertaking the conversion procedure on your part., A square inch is the area of a square with 1 inch sides. So when you have 15 inch sides, you simply multiply them together and get 225 square inches. Cubic inches are the same concept, except in 3 dimensions. A cubic inch is a 1x1x1 inch box., To convert cubic feet to cubic yards (a common unit for ordering soil), divide the result by 27 (since there are 27 cubic feet in a cubic yard). In conclusion, the “How Much Dirt Do I Need Calculator” simplifies the process of determining the quantity of soil or dirt required for landscaping and gardening projects., This gallon per square foot calculator is a versatile and easy-to-use tool. To convert square feet to gallons and to calculate how many gallons per square foot:. Enter the base area, preferably in square feet.If it is not possible, select the correct unit before entering the value.. Input the height or depth of the container in your unit of choice. The calculator will show you the Gallons per ..., Cubic Yards Needed. Stone. Length in Feet X Width in feet x depth in feet (inches divide by 12 to convert to feet) then divide by 27 to get cubic yardage. Approximate compaction factor 15% - multiply by 1.15 to get total yardage. 80 ' x 24 ' x 4 inches deep of 6AA stone. ( (80 x 24 x .333) / 27 ) x 1.15 = 27.26 yards., The house I grew up in had a pretty limited square footage, something I notice every time I visit my parents. It’s essentially a two bedroom house with what amounts to a storage cl..., In that case, you can use Heron's formula to determine the triangle's area: A = √[ s(s−a)(s−b)(s−c) ] Here, s is the semiperimeter, which is half of the triangle's perimeter. Base and height. Three sides (SSS) Two sides + angle between (SAS) Two angles + side between (ASA) ft. Easily calculate the square footage of a triangle with our ..., First, calculate the area in square feet of your project. As an example, a 10-foot wide, 20-foot long driveway is a 200-square foot area. Then, multiply the area by the depth. For instance, if you are using four inches of crushed stone under a patio area or for a driveway, four inches converted to feet is .33., A cubic yards to square feet calculator is a tool used to convert between cubic yards and square feet. It is commonly used in construction and landscaping projects to relate volume (cubic yards) to surface area (square feet) when determining material coverage., • Figuring Square Footage: Length of Wall multiplied by Height of Wall. • Convert Square Feet to Linear Yards: Divide total square footage by 13.5 = number of yards in 54" wide goods. (Divide by 12 to include waste or 9 for patterns with large repeats.) • Convert Square Yards to Linear Yards: Multiple square yard quantity by 9,, 720 square feet ≈ 2.222 cubic yards. Below is a list of 720 square feet converted to cubic yards using our formula with different heights. As you can see, answers are rounded if necessary. 1 inch → 720 ft² ≈ 2.222 yds³. 2 inches → 720 ft² ≈ 4.444 yds³. 3 inches → 720 ft² ≈ 6.667 yds³., For example, if the length of a room is 18 feet, and its width is 8 feet, the room is 144 square feet (18 feet in length times 8 feet in width). Divide the square footage measurement by 9. Because 1 yard is 3 feet long, a square yard is 3 feet by 3 feet, or 9 square feet. In the example, 144 square feet divided by 9 equals 16 square yards., More information from the unit converter. How many yards in 1 cubic feet? The answer is 0.037037037037037. We assume you are converting between yard and cubic foot.You can view more details on each measurement unit: yards or cubic feet The SI derived unit for volume is the cubic meter. 1 cubic meter is equal to 1.307950613786 yards, or …, , Calculate Limerock. Type in inches and feet of your project and calculate the estimated amount of Base Material in cubic yards, cubic feet and Tons, that your need for your project. The Density of Limerock: 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t. Type in your numbers., Task: Convert 350 square feet to square yards (show work) Formula: ft 2 ÷ 9 = yd 2 Calculations: 350 ft 2 ÷ 9 = 38.88888889 yd 2 Result: 350 ft 2 is equal to 38.88888889 yd 2. Conversion Table. For quick reference purposes, below is a conversion table that you can use to convert from ft 2 to yd 2., To find the amount of concrete you need, use our concrete calculator or this simple volume formula: Length × Width × Thickness. Measure your project and multiply the dimensions to get cubic feet or …, Oct 7, 2023 · Calculate Volume of Square Slab Calculator Use. Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure. , To convert cubic feet to tons, divide the cubic feet of your project by 21.6. One ton of gravel is roughly .79 cubic yards and would cover an 8 foot by 8 foot section at a depth of 4 inches. 5 tons of gravel would cover a 18 foot by 18 foot area at a depth of 4 inches. 10 tons of gravel would cover a 25.5 foot by 25.5 foot area at a depth of 4 ..., Use this page to learn how to convert between square feet and yards. Type in your own numbers in the form to convert the units! Quick conversion chart of sq ft to yard. 1 sq ft to yard = 0.11111 yard ... mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams ..., This user-friendly tool provides accurate calculations for your concrete needs. Easily determine concrete volume in cubic yards, cubic meters, and cubic feet. Find the weight of concrete required in lbs and kg, as well as the number of 60-lb and 80-lb bags needed. Simplify your construction projects with our comprehensive concrete calculator., 1 Acre feet = 1613.33 Cubic yards: 10 Acre feet = 16133.34 Cubic yards: 2500 Acre feet = 4033334.97 Cubic yards: 2 Acre feet = 3226.67 Cubic yards: 20 Acre feet = 32266.68 Cubic yards: 5000 Acre feet = 8066669.95 Cubic yards: 3 Acre feet = 4840 Cubic yards: 30 Acre feet = 48400.02 Cubic yards: 10000 Acre feet = 16133339.9 Cubic yards: 4 Acre feet = 6453.34 Cubic yards: 40 Acre feet = 64533.36 ..., Calculate the Total Rock Needed: Total Landscaping Rock Needed (in cubic yards) = (Total Area x Depth) / 27 Total Landscaping Rock Needed = (300 square feet x 2 inches) / 27. Note: Remember to convert the depth from …, To convert area measurements to volume, use our online calculator to convert square feet to cubic yards. Utilize our tool to quickly convert dimensions. Tools, Convert inches into feet, 20 in × 1 / 12 = 1 2 / 3 ft, and multiply this by the square footage to move from square feet to cubic feet, 1600 ft² × 1 ⅔ ft = 2666 ⅔ ft³. It is difficult to move from square feet to cubic yards, so now that we have the cubic feet, multiply it by the conversion ratio 1 / 27: 2666⅔ ft³ × 1 / 27 = 98.77 yd³.