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 ground = 0 mi²
1 mi² = 6,399.994 ground
例子:
将15 地面转换为平方英里：
15 ground = 0.002 mi²
| 地面 | 平方英里 |
|---|---|
| 0.01 ground | 1.5625e-6 mi² |
| 0.1 ground | 1.5625e-5 mi² |
| 1 ground | 0 mi² |
| 2 ground | 0 mi² |
| 3 ground | 0 mi² |
| 5 ground | 0.001 mi² |
| 10 ground | 0.002 mi² |
| 20 ground | 0.003 mi² |
| 30 ground | 0.005 mi² |
| 40 ground | 0.006 mi² |
| 50 ground | 0.008 mi² |
| 60 ground | 0.009 mi² |
| 70 ground | 0.011 mi² |
| 80 ground | 0.013 mi² |
| 90 ground | 0.014 mi² |
| 100 ground | 0.016 mi² |
| 250 ground | 0.039 mi² |
| 500 ground | 0.078 mi² |
| 750 ground | 0.117 mi² |
| 1000 ground | 0.156 mi² |
| 10000 ground | 1.563 mi² |
| 100000 ground | 15.625 mi² |
规则