in² to ft²
39 unitsResult6.944444e-3
0.006944444444ft²
1 in² × 0.006944444444 = 0.006944444444 ft²
Convert Square inch to Square foot (in² to ft²)
1 square inch = 0.006944444444 square foots. Convert square inch to square foots instantly, with the exact factor, the formula and a reference table of common values.
Formula
square foots = square inch × 0.006944444444
in² to ft² conversion table
| in² | ft² |
|---|---|
| 1 in² | 0.006944444444 ft² |
| 2 in² | 0.01388888889 ft² |
| 3 in² | 0.02083333333 ft² |
| 5 in² | 0.03472222222 ft² |
| 10 in² | 0.06944444444 ft² |
| 20 in² | 0.1388888889 ft² |
| 50 in² | 0.3472222222 ft² |
| 100 in² | 0.6944444444 ft² |
| 250 in² | 1.736111111 ft² |
| 500 in² | 3.472222222 ft² |
| 1000 in² | 6.944444444 ft² |
What is a square inch?
A square inch is a square one inch on each side, just 0.00064516 square meters — about the size of a large postage stamp.
It is used for small surfaces in engineering and printing, and in the US for pressure figures like pounds per square inch.
In writing, the square inch is usually shortened to "in²". One square inch is 0.00064516 square meters, and that ratio is what every number on this page is built from.