免费且便捷的平方英寸与平方英尺换算器，输入平方英寸数量，点击“换算”即可马上知道平方英寸换算平方英尺的结果。
平方英寸（Square inch）是一个英制的面积单位，其定义是：边长为1英寸的正方形的面积，简写 sq.in 或 in²。
平方英尺（Square foot）是一个英制面积单位，简写为sq. ft 或 ft²，1平方英尺约等于929.0304 平方厘米。
| 平方英寸 (in²) | 平方英尺 (ft²) |
|---|---|
| 0.1 in² | 0.000694 ft² |
| 0.5 in² | 0.003472 ft² |
| 1 in² | 0.006945 ft² |
| 1.5 in² | 0.010417 ft² |
| 2 in² | 0.01389 ft² |
| 3 in² | 0.020835 ft² |
| 4 in² | 0.02778 ft² |
| 5 in² | 0.034724 ft² |
| 6 in² | 0.041669 ft² |
| 7 in² | 0.048614 ft² |
| 8 in² | 0.055559 ft² |
| 9 in² | 0.062504 ft² |
| 10 in² | 0.069449 ft² |
| 11 in² | 0.076394 ft² |
| 12 in² | 0.083339 ft² |
| 13 in² | 0.090283 ft² |
| 14 in² | 0.097228 ft² |
| 15 in² | 0.104173 ft² |
| 16 in² | 0.111118 ft² |
| 17 in² | 0.118063 ft² |
| 18 in² | 0.125008 ft² |
| 19 in² | 0.131953 ft² |
| 20 in² | 0.138898 ft² |
| 25 in² | 0.173622 ft² |
| 30 in² | 0.208346 ft² |
| 35 in² | 0.243071 ft² |
| 40 in² | 0.277795 ft² |
| 45 in² | 0.31252 ft² |
| 50 in² | 0.347244 ft² |
| 平方英寸 (in²) | 平方英尺 (ft²) |
|---|---|
| 55 in² | 0.381968 ft² |
| 60 in² | 0.416693 ft² |
| 65 in² | 0.451417 ft² |
| 70 in² | 0.486141 ft² |
| 75 in² | 0.520866 ft² |
| 80 in² | 0.55559 ft² |
| 85 in² | 0.590315 ft² |
| 90 in² | 0.625039 ft² |
| 95 in² | 0.659763 ft² |
| 100 in² | 0.694488 ft² |
| 150 in² | 1.041732 ft² |
| 200 in² | 1.388976 ft² |
| 250 in² | 1.736219 ft² |
| 300 in² | 2.083463 ft² |
| 350 in² | 2.430707 ft² |
| 400 in² | 2.777951 ft² |
| 450 in² | 3.125195 ft² |
| 500 in² | 3.472439 ft² |
| 550 in² | 3.819683 ft² |
| 600 in² | 4.166927 ft² |
| 650 in² | 4.514171 ft² |
| 700 in² | 4.861415 ft² |
| 750 in² | 5.208658 ft² |
| 800 in² | 5.555902 ft² |
| 850 in² | 5.903146 ft² |
| 900 in² | 6.25039 ft² |
| 950 in² | 6.597634 ft² |
| 1000 in² | 6.944878 ft² |
| 5000 in² | 34.72439 ft² |