Convert square inch to square foot
square inch
Definition: Square inch is a measure of area, the extent of a two-dimensional surface. For conversion purposes, its value is 0.00064516 times the reference unit, square meter.
square foot
Definition: A square foot (symbol: sq ft) is a unit of area used in the imperial and US customary systems (UCS). It is defined as the area of a square with one-foot sides. One square foot equals 144 square inches.
History/origin: The origin of the square foot can be seen in the term itself. It is a measurement derived from the area of a square with a side length measured in feet.
Current use: The square foot is mainly used in the United States but is also used to some extent in countries such as the United Kingdom, Canada, Malaysia, Singapore, Pakistan, Bangladesh, India, and Hong Kong. In these countries, area in real estate, architecture, and of interior spaces is often specified in terms of square footage.
square inch to square foot Conversion Table
| square inch [in^2] | square foot [ft^2] |
|---|---|
| 0.01 square inch | 0.000069 square foot |
| 0.10 square inch | 0.000694 square foot |
| 1 square inch | 0.006944 square foot |
| 2 square inch | 0.0139 square foot |
| 3 square inch | 0.0208 square foot |
| 5 square inch | 0.0347 square foot |
| 10 square inch | 0.0694 square foot |
| 20 square inch | 0.1389 square foot |
| 50 square inch | 0.3472 square foot |
| 100 square inch | 0.6944 square foot |
| 1000 square inch | 6.94 square foot |
How to Convert square inch to square foot
1 square inch = 0.006944 square foot
1 square foot = 144.00 square inch
Example
Convert 15 square inch to square foot:
15 square inch = 15 × 0.006944 square foot = 0.104167 square foot