免费且便捷的平方英里与平方英尺换算器，输入平方英里数量，点击“换算”即可马上知道平方英里换算平方英尺的结果。
平方英里（square mile 简写：sq. mi or mi²）英美制面积单位，一平方英里是边长为 1英里的正方形的面积。平方英里通常是大片土地面积的测量单位。
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。
| 平方英里 (mi²) | 平方英尺 (ft²) |
|---|---|
| 0.1 mi² | 2787841.200323 ft² |
| 0.5 mi² | 13939206.001615 ft² |
| 1 mi² | 27878412.003229 ft² |
| 1.5 mi² | 41817618.004844 ft² |
| 2 mi² | 55756824.006458 ft² |
| 3 mi² | 83635236.009688 ft² |
| 4 mi² | 111513648.012917 ft² |
| 5 mi² | 139392060.016146 ft² |
| 6 mi² | 167270472.019375 ft² |
| 7 mi² | 195148884.022604 ft² |
| 8 mi² | 223027296.025833 ft² |
| 9 mi² | 250905708.029063 ft² |
| 10 mi² | 278784120.032292 ft² |
| 11 mi² | 306662532.035521 ft² |
| 12 mi² | 334540944.03875 ft² |
| 13 mi² | 362419356.041979 ft² |
| 14 mi² | 390297768.045208 ft² |
| 15 mi² | 418176180.048438 ft² |
| 16 mi² | 446054592.051667 ft² |
| 17 mi² | 473933004.054896 ft² |
| 18 mi² | 501811416.058125 ft² |
| 19 mi² | 529689828.061354 ft² |
| 20 mi² | 557568240.064584 ft² |
| 25 mi² | 696960300.080729 ft² |
| 30 mi² | 836352360.096875 ft² |
| 35 mi² | 975744420.113021 ft² |
| 40 mi² | 1115136480.129167 ft² |
| 45 mi² | 1254528540.145313 ft² |
| 50 mi² | 1393920600.161459 ft² |
| 平方英里 (mi²) | 平方英尺 (ft²) |
|---|---|
| 55 mi² | 1533312660.177605 ft² |
| 60 mi² | 1672704720.19375 ft² |
| 65 mi² | 1812096780.209896 ft² |
| 70 mi² | 1951488840.226042 ft² |
| 75 mi² | 2090880900.242188 ft² |
| 80 mi² | 2230272960.258334 ft² |
| 85 mi² | 2369665020.27448 ft² |
| 90 mi² | 2509057080.290626 ft² |
| 95 mi² | 2648449140.306772 ft² |
| 100 mi² | 2787841200.322917 ft² |
| 150 mi² | 4181761800.484376 ft² |
| 200 mi² | 5575682400.645835 ft² |
| 250 mi² | 6969603000.807294 ft² |
| 300 mi² | 8363523600.968752 ft² |
| 350 mi² | 9757444201.130211 ft² |
| 400 mi² | 11151364801.29167 ft² |
| 450 mi² | 12545285401.453129 ft² |
| 500 mi² | 13939206001.614588 ft² |
| 550 mi² | 15333126601.776047 ft² |
| 600 mi² | 16727047201.937504 ft² |
| 650 mi² | 18120967802.098965 ft² |
| 700 mi² | 19514888402.260422 ft² |
| 750 mi² | 20908809002.421883 ft² |
| 800 mi² | 22302729602.58334 ft² |
| 850 mi² | 23696650202.744797 ft² |
| 900 mi² | 25090570802.906258 ft² |
| 950 mi² | 26484491403.067715 ft² |
| 1000 mi² | 27878412003.229176 ft² |
| 5000 mi² | 139392060016.145874 ft² |