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 rod² = 30.25 yd²
1 yd² = 0.033 rod²
例子:
将15 方杆转换为方院：
15 rod² = 453.751 yd²
| 方杆 | 方院 |
|---|---|
| 0.01 rod² | 0.303 yd² |
| 0.1 rod² | 3.025 yd² |
| 1 rod² | 30.25 yd² |
| 2 rod² | 60.5 yd² |
| 3 rod² | 90.75 yd² |
| 5 rod² | 151.25 yd² |
| 10 rod² | 302.501 yd² |
| 20 rod² | 605.001 yd² |
| 30 rod² | 907.502 yd² |
| 40 rod² | 1,210.003 yd² |
| 50 rod² | 1,512.503 yd² |
| 60 rod² | 1,815.004 yd² |
| 70 rod² | 2,117.505 yd² |
| 80 rod² | 2,420.006 yd² |
| 90 rod² | 2,722.506 yd² |
| 100 rod² | 3,025.007 yd² |
| 250 rod² | 7,562.517 yd² |
| 500 rod² | 15,125.035 yd² |
| 750 rod² | 22,687.552 yd² |
| 1000 rod² | 30,250.07 yd² |
| 10000 rod² | 302,500.697 yd² |
| 100000 rod² | 3,025,006.967 yd² |
规则