免費且便捷的平方千米與平方英呎換算器，輸入平方千米數量，點擊“換算”即可馬上知道平方千米換算平方英呎的結果。
平方公里即平方千米（Square kilometer）是公制面積單位。其定義是「邊長為1千米的正方形的面積」，也是計量土地的單位，簡寫為km²。
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。
| 平方千米 (km²) | 平方英呎 (ft²) |
|---|---|
| 0.1 km² | 1076391.505118 ft² |
| 0.5 km² | 5381957.525591 ft² |
| 1 km² | 10763915.051182 ft² |
| 1.5 km² | 16145872.576774 ft² |
| 2 km² | 21527830.102365 ft² |
| 3 km² | 32291745.153547 ft² |
| 4 km² | 43055660.20473 ft² |
| 5 km² | 53819575.255912 ft² |
| 6 km² | 64583490.307095 ft² |
| 7 km² | 75347405.358277 ft² |
| 8 km² | 86111320.409459 ft² |
| 9 km² | 96875235.460642 ft² |
| 10 km² | 107639150.511824 ft² |
| 11 km² | 118403065.563007 ft² |
| 12 km² | 129166980.614189 ft² |
| 13 km² | 139930895.665371 ft² |
| 14 km² | 150694810.716554 ft² |
| 15 km² | 161458725.767736 ft² |
| 16 km² | 172222640.818919 ft² |
| 17 km² | 182986555.870101 ft² |
| 18 km² | 193750470.921283 ft² |
| 19 km² | 204514385.972466 ft² |
| 20 km² | 215278301.023648 ft² |
| 25 km² | 269097876.27956 ft² |
| 30 km² | 322917451.535472 ft² |
| 35 km² | 376737026.791385 ft² |
| 40 km² | 430556602.047297 ft² |
| 45 km² | 484376177.303209 ft² |
| 50 km² | 538195752.559121 ft² |
| 平方千米 (km²) | 平方英呎 (ft²) |
|---|---|
| 55 km² | 592015327.815033 ft² |
| 60 km² | 645834903.070945 ft² |
| 65 km² | 699654478.326857 ft² |
| 70 km² | 753474053.582769 ft² |
| 75 km² | 807293628.838681 ft² |
| 80 km² | 861113204.094593 ft² |
| 85 km² | 914932779.350505 ft² |
| 90 km² | 968752354.606417 ft² |
| 95 km² | 1022571929.862329 ft² |
| 100 km² | 1076391505.118242 ft² |
| 150 km² | 1614587257.677362 ft² |
| 200 km² | 2152783010.236483 ft² |
| 250 km² | 2690978762.795604 ft² |
| 300 km² | 3229174515.354725 ft² |
| 350 km² | 3767370267.913846 ft² |
| 400 km² | 4305566020.472966 ft² |
| 450 km² | 4843761773.032087 ft² |
| 500 km² | 5381957525.591208 ft² |
| 550 km² | 5920153278.150329 ft² |
| 600 km² | 6458349030.70945 ft² |
| 650 km² | 6996544783.268571 ft² |
| 700 km² | 7534740535.827691 ft² |
| 750 km² | 8072936288.386812 ft² |
| 800 km² | 8611132040.945932 ft² |
| 850 km² | 9149327793.505054 ft² |
| 900 km² | 9687523546.064175 ft² |
| 950 km² | 10225719298.623295 ft² |
| 1000 km² | 10763915051.182417 ft² |
| 5000 km² | 53819575255.912079 ft² |