免費且便捷的平方英呎與平方英吋換算器，輸入平方英呎數量，點擊“換算”即可馬上知道平方英呎換算平方英吋的結果。
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。
平方英吋（Square inch）是一個英制的面積單位，其定義是「邊長為1英吋的正方形的面積」，簡寫 sq.in 或 in²。
| 平方英呎 (ft²) | 平方英吋 (in²) |
|---|---|
| 0.1 ft² | 14.399101 in² |
| 0.5 ft² | 71.995505 in² |
| 1 ft² | 143.991011 in² |
| 1.5 ft² | 215.986516 in² |
| 2 ft² | 287.982021 in² |
| 3 ft² | 431.973032 in² |
| 4 ft² | 575.964042 in² |
| 5 ft² | 719.955053 in² |
| 6 ft² | 863.946063 in² |
| 7 ft² | 1007.937074 in² |
| 8 ft² | 1151.928084 in² |
| 9 ft² | 1295.919095 in² |
| 10 ft² | 1439.910105 in² |
| 11 ft² | 1583.901116 in² |
| 12 ft² | 1727.892126 in² |
| 13 ft² | 1871.883137 in² |
| 14 ft² | 2015.874148 in² |
| 15 ft² | 2159.865158 in² |
| 16 ft² | 2303.856169 in² |
| 17 ft² | 2447.847179 in² |
| 18 ft² | 2591.83819 in² |
| 19 ft² | 2735.8292 in² |
| 20 ft² | 2879.820211 in² |
| 25 ft² | 3599.775263 in² |
| 30 ft² | 4319.730316 in² |
| 35 ft² | 5039.685369 in² |
| 40 ft² | 5759.640422 in² |
| 45 ft² | 6479.595474 in² |
| 50 ft² | 7199.550527 in² |
| 平方英呎 (ft²) | 平方英吋 (in²) |
|---|---|
| 55 ft² | 7919.50558 in² |
| 60 ft² | 8639.460632 in² |
| 65 ft² | 9359.415685 in² |
| 70 ft² | 10079.370738 in² |
| 75 ft² | 10799.32579 in² |
| 80 ft² | 11519.280843 in² |
| 85 ft² | 12239.235896 in² |
| 90 ft² | 12959.190949 in² |
| 95 ft² | 13679.146001 in² |
| 100 ft² | 14399.101054 in² |
| 150 ft² | 21598.651581 in² |
| 200 ft² | 28798.202108 in² |
| 250 ft² | 35997.752635 in² |
| 300 ft² | 43197.303162 in² |
| 350 ft² | 50396.853689 in² |
| 400 ft² | 57596.404216 in² |
| 450 ft² | 64795.954743 in² |
| 500 ft² | 71995.50527 in² |
| 550 ft² | 79195.055797 in² |
| 600 ft² | 86394.606324 in² |
| 650 ft² | 93594.156851 in² |
| 700 ft² | 100793.707378 in² |
| 750 ft² | 107993.257905 in² |
| 800 ft² | 115192.808431 in² |
| 850 ft² | 122392.358958 in² |
| 900 ft² | 129591.909485 in² |
| 950 ft² | 136791.460012 in² |
| 1000 ft² | 143991.010539 in² |
| 5000 ft² | 719955.052697 in² |