免費且便捷的坪數與平方英呎換算器，輸入坪數數量，點擊“換算”即可馬上知道坪數換算平方英呎的結果。
坪，源於日本傳統計量系統尺貫法的面積單位，主要用於計算房屋、建築用地之面積。主要應用於日本、臺灣和朝鮮半島。
平方英呎（Square foot）是一個英制面積單位，簡寫為sq. ft 或 ft²，1平方英呎約等於929.0304 平方釐米。
| 坪數 (坪) | 平方英呎 (ft²) |
|---|---|
| 0.1 坪 | 3.558319 ft² |
| 0.5 坪 | 17.791595 ft² |
| 1 坪 | 35.58319 ft² |
| 1.5 坪 | 53.374785 ft² |
| 2 坪 | 71.166381 ft² |
| 3 坪 | 106.749571 ft² |
| 4 坪 | 142.332761 ft² |
| 5 坪 | 177.915951 ft² |
| 6 坪 | 213.499142 ft² |
| 7 坪 | 249.082332 ft² |
| 8 坪 | 284.665522 ft² |
| 9 坪 | 320.248712 ft² |
| 10 坪 | 355.831903 ft² |
| 11 坪 | 391.415093 ft² |
| 12 坪 | 426.998283 ft² |
| 13 坪 | 462.581473 ft² |
| 14 坪 | 498.164664 ft² |
| 15 坪 | 533.747854 ft² |
| 16 坪 | 569.331044 ft² |
| 17 坪 | 604.914234 ft² |
| 18 坪 | 640.497425 ft² |
| 19 坪 | 676.080615 ft² |
| 20 坪 | 711.663805 ft² |
| 25 坪 | 889.579756 ft² |
| 30 坪 | 1067.495708 ft² |
| 35 坪 | 1245.411659 ft² |
| 40 坪 | 1423.32761 ft² |
| 45 坪 | 1601.243561 ft² |
| 50 坪 | 1779.159513 ft² |
| 坪數 (坪) | 平方英呎 (ft²) |
|---|---|
| 55 坪 | 1957.075464 ft² |
| 60 坪 | 2134.991415 ft² |
| 65 坪 | 2312.907366 ft² |
| 70 坪 | 2490.823318 ft² |
| 75 坪 | 2668.739269 ft² |
| 80 坪 | 2846.65522 ft² |
| 85 坪 | 3024.571171 ft² |
| 90 坪 | 3202.487123 ft² |
| 95 坪 | 3380.403074 ft² |
| 100 坪 | 3558.319025 ft² |
| 150 坪 | 5337.478538 ft² |
| 200 坪 | 7116.63805 ft² |
| 250 坪 | 8895.797563 ft² |
| 300 坪 | 10674.957076 ft² |
| 350 坪 | 12454.116588 ft² |
| 400 坪 | 14233.276101 ft² |
| 450 坪 | 16012.435613 ft² |
| 500 坪 | 17791.595126 ft² |
| 550 坪 | 19570.754639 ft² |
| 600 坪 | 21349.914151 ft² |
| 650 坪 | 23129.073664 ft² |
| 700 坪 | 24908.233176 ft² |
| 750 坪 | 26687.392689 ft² |
| 800 坪 | 28466.552201 ft² |
| 850 坪 | 30245.711714 ft² |
| 900 坪 | 32024.871227 ft² |
| 950 坪 | 33804.030739 ft² |
| 1000 坪 | 35583.190252 ft² |
| 5000 坪 | 177915.951259 ft² |