Square Foot [ft2] to Square Inch [in2] Converter
How to Convert Square Foot to Square Inch
1 ft2 = 144 in2
1 in2 = 0.006944444444444444 ft2
Example: convert 10 ft2 to in2:
10 ft2 = 10 x 144 = 1440 in2
Square Foot
Definition: A square foot (ft²) is a unit of area equal to the area of a square that is 1 foot on each side. It is commonly used in the United States and other countries that use the imperial system.
History/origin: The square foot is derived from the foot, which has ancient origins and was traditionally based on the length of a human foot. Its exact definition has varied throughout history.
Current use: Square feet are widely used for measuring the area of rooms, buildings, land, and other surfaces. It's a standard unit in real estate, construction, and many other fields in the US.
Square Inch
Definition: A square inch (in²) is a unit of area equal to the area of a square that is 1 inch on each side. It is commonly used in the United States and other countries that use the imperial system.
History/origin: The square inch is derived from the inch, which has ancient origins and was traditionally based on the width of a human thumb. Its exact definition has varied throughout history.
Current use: Square inches are used to measure smaller areas, such as the surface area of objects, screens, or printed materials. It's a common unit in manufacturing, design, and everyday measurements in the US.
Square Foot to Square Inch Conversion Table
| Units.ft2.singular [ft2] | Units.in2.singular [in2] |
|---|---|
| 0.01 ft2 | 1.4400000000000002 in2 |
| 0.1 ft2 | 14.400000000000002 in2 |
| 1 ft2 | 144 in2 |
| 10 ft2 | 1440 in2 |
| 50 ft2 | 7200 in2 |
| 100 ft2 | 14400 in2 |
| 1000 ft2 | 144000 in2 |
| 10000 ft2 | 1440000 in2 |