1 square inch to square feet
1 in² = 0.00694444 ft². Change the amount below, or read the formula and the reference table further down.
1 square inch equals
square feet
1 in² = 0.00694444 ft²
The formula
Square inches and square feet both measure area from the same zero, so a single multiplier does the job.
ft² = in² × 0.0069444444
Going the other way? Convert square feet to square inches.
Square inches to square feet table
Values either side of 1 in².
| Square inches (in²) | Square feet (ft²) |
|---|---|
| -4 | -0.027778 |
| -3.5 | -0.024306 |
| -3 | -0.020833 |
| -2.5 | -0.017361 |
| -2 | -0.013889 |
| -1.5 | -0.010417 |
| -1 | -0.006944 |
| -0.5 | -0.003472 |
| 0 | 0 |
| 0.5 | 0.003472 |
| 1 | 0.006944 |
| 1.5 | 0.010417 |
| 2 | 0.013889 |
| 2.5 | 0.017361 |
| 3 | 0.020833 |
| 3.5 | 0.024306 |
| 4 | 0.027778 |
| 4.5 | 0.03125 |
| 5 | 0.034722 |
| 5.5 | 0.038194 |
| 6 | 0.041667 |
Questions people ask
- How many square feet are in a square inch?
- One square inch equals 0.0069444444 square feet.
- How do I convert square inches to square feet by hand?
- Multiply the number of square inches by 0.0069444444. For a rough check, 0.007 is close enough for most everyday use.
- What is 1 square inch in square feet?
- 1 square inch is 0.00694444 square feet.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.