长度是一个基本的物理量，可测量两个点之间的距离。它是国际单元（SI）中的七个基本单元之一，仪表（m）是其基本单元。
1 yd = 1 yd
1 yd = 1 yd
例子:
将15 院子转换为院子：
15 yd = 15 yd
| 院子 | 院子 |
|---|---|
| 0.01 yd | 0.01 yd |
| 0.1 yd | 0.1 yd |
| 1 yd | 1 yd |
| 2 yd | 2 yd |
| 3 yd | 3 yd |
| 5 yd | 5 yd |
| 10 yd | 10 yd |
| 20 yd | 20 yd |
| 30 yd | 30 yd |
| 40 yd | 40 yd |
| 50 yd | 50 yd |
| 60 yd | 60 yd |
| 70 yd | 70 yd |
| 80 yd | 80 yd |
| 90 yd | 90 yd |
| 100 yd | 100 yd |
| 250 yd | 250 yd |
| 500 yd | 500 yd |
| 750 yd | 750 yd |
| 1000 yd | 1,000 yd |
| 10000 yd | 10,000 yd |
| 100000 yd | 100,000 yd |
规则