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Q: Formula to calculate square feet from inches?

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Easy to do. Since one square foot is equal to 144 square inches, use this formula: sq. feet x 144 = sq inches28,560 x 144 = 4,112,640 square inches.

76 inches x 80 inches = (76/12) feet x (80/12) feet = (76x80)/144 square feet

If you mean how many square feet are in a rectangle 62 inches by 40 inches, then there would be 17.22 square feet.

Approximately 8.392 square feet.

720 square inches = 5 square feet = 5/9 of a square yard.

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Use this formula to convert from square inches to square feet, : square inches x 0.00694 = square feet

Square inches x 0.00694 = square feet

Square inches x 0.00694 = square feet

Square inches x 0.00694444 = square feet

Inches is a linear measurement and square feet is an area.It is an apples and oranges things.BUT, if you want square inches to square feet, use this:1 square inches = 0.00694444444 square feet

1 square foot = 144 square inches.

Answer: 220.83 square feet. Solution: To calculate your area the formula is A=LxW or length x width. A= 50x 53 A=2650 inches squared to feet: # feet=F Inches=I F= I/12 F=2650/12 F=220.8333.. round it and you get 220.83 square feet

70sq. in.

One square foot would be 12 inches by 12 inches, or 144 square inches. This means to convert square feet to square inches, multiply the number of square feet by 144 to to get the number of square inches.

There is no universal formula to calculate area - it depends on the shape in question. 1 square inch = 1 inch * 1 inch = 1/12 foot * 1/12 foot = 1/12 * 1/12 square feet = 1/144 square feet. So to convert an area given in square inches to square feet, divide by 144.

Divide by 144

Measure length and width, in inches, multiply together to get square inches, then divide by 144 to get square feet

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