面积是二维表面或形状范围的度量。它通常以平方米（例如平方米（平方米））为单位进行测量。
1 km² = 10,763,915.051 ft²
1 ft² = 9.2903e-8 km²
例子:
将15 平方公里转换为平方英尺：
15 km² = 161,458,725.768 ft²
| 平方公里 | 平方英尺 |
|---|---|
| 0.01 km² | 107,639.151 ft² |
| 0.1 km² | 1,076,391.505 ft² |
| 1 km² | 10,763,915.051 ft² |
| 2 km² | 21,527,830.102 ft² |
| 3 km² | 32,291,745.154 ft² |
| 5 km² | 53,819,575.256 ft² |
| 10 km² | 107,639,150.512 ft² |
| 20 km² | 215,278,301.024 ft² |
| 30 km² | 322,917,451.535 ft² |
| 40 km² | 430,556,602.047 ft² |
| 50 km² | 538,195,752.559 ft² |
| 60 km² | 645,834,903.071 ft² |
| 70 km² | 753,474,053.583 ft² |
| 80 km² | 861,113,204.095 ft² |
| 90 km² | 968,752,354.606 ft² |
| 100 km² | 1,076,391,505.118 ft² |
| 250 km² | 2,690,978,762.796 ft² |
| 500 km² | 5,381,957,525.591 ft² |
| 750 km² | 8,072,936,288.387 ft² |
| 1000 km² | 10,763,915,051.182 ft² |
| 10000 km² | 107,639,150,511.824 ft² |
| 100000 km² | 1,076,391,505,118.242 ft² |
规则