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square inch [survey]
square foot [survey]
How many square inch in 1 square foot?
The answer is 144.
We assume you are converting between square inch and square foot.
You can view more details on each measurement unit:
square inch or square foot
The SI derived unit for area is the square meter.
1 square meter is equal to 1550.0031000062 square inch, or 10.76391041671 square foot.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square inches and square feet.
Type in your own numbers in the form to convert the units!
1 square inch to square foot = 0.00694 square foot
10 square inch to square foot = 0.06944 square foot
50 square inch to square foot = 0.34722 square foot
100 square inch to square foot = 0.69444 square foot
200 square inch to square foot = 1.38889 square foot
500 square inch to square foot = 3.47222 square foot
1000 square inch to square foot = 6.94444 square foot
You can do the reverse unit conversion from square foot to square inch, or enter any two units below:
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A square inch is by definition the area enclosed by a square with sides each 1 inch long.
A square foot is by definition the area enclosed by a square with sides each 1 foot long. One square foot is equal to 0.09290304 square metres for the international, English foot.
ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!