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Convert Square Inches to Square Feet

1 square inch = 0.006944444 square feet. Type any value below to convert in either direction — the calculation happens in your browser.

Square Inches to Square Feet formula

Multiply the number of square inches by 0.006944444 to get square feet.

square feet = square inches × 0.006944444

To go the other way: divide the number of square feet by 0.006944444, or multiply by 144.

square inches = square feet ÷ 0.006944444

Square Inches to Square Feet conversion table

Square InchesSquare Feet
1 in²0.006944444 ft²
2 in²0.01388889 ft²
3 in²0.02083333 ft²
4 in²0.02777778 ft²
5 in²0.03472222 ft²
6 in²0.04166667 ft²
7 in²0.04861111 ft²
8 in²0.05555556 ft²
9 in²0.0625 ft²
10 in²0.06944444 ft²
15 in²0.1041667 ft²
20 in²0.1388889 ft²
25 in²0.1736111 ft²
30 in²0.2083333 ft²
40 in²0.2777778 ft²
50 in²0.3472222 ft²
75 in²0.5208333 ft²
100 in²0.6944444 ft²
250 in²1.736111 ft²
500 in²3.472222 ft²
1,000 in²6.944444 ft²

Square Feet to Square Inches conversion table

Square FeetSquare Inches
1 ft²144 in²
2 ft²288 in²
3 ft²432 in²
4 ft²576 in²
5 ft²720 in²
6 ft²864 in²
7 ft²1,008 in²
8 ft²1,152 in²
9 ft²1,296 in²
10 ft²1,440 in²

About the square inch

A square inch is exactly 6.4516 square centimetres, used for small components and print areas.

About the square foot

A square foot is about 0.0929 square metres and is the standard unit for US real-estate floor area.

Frequently asked questions

How many square feet are in a square inch?

There are 0.006944444 square feet in one square inch.

How many square inches are in a square foot?

There are 144 square inches in one square foot.

Is this conversion exact?

The ratio between the square inch and the square foot is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.

What is 10 square inches in square feet?

10 square inches equals 0.06944444 square feet.

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