XinY Units - Convert area units from Square Inches to Square Feet
For all your unit conversions. Quickly and simply convert from x to y, from this to that.
How many?
Square Inches
A square inch is a unit of area, equal to the area of a square with sides of one inch. For context, there are 68.89 square inches in a sheet of A4 paper. sheet of A4 paper.
Square Feet
The square foot is an imperial unit and U.S. customary unit of area, used mainly in the United States. It is defined as the area of a square with sides of 1 foot. A standard tennis court is 78 feet x 36 feet, which means it is 2,808 square feet.