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 in = 0.083 ft
1 ft = 12 in
例子:
将15 英寸转换为脚：
15 in = 1.25 ft
| 英寸 | 脚 |
|---|---|
| 0.01 in | 0.001 ft |
| 0.1 in | 0.008 ft |
| 1 in | 0.083 ft |
| 2 in | 0.167 ft |
| 3 in | 0.25 ft |
| 5 in | 0.417 ft |
| 10 in | 0.833 ft |
| 20 in | 1.667 ft |
| 30 in | 2.5 ft |
| 40 in | 3.333 ft |
| 50 in | 4.167 ft |
| 60 in | 5 ft |
| 70 in | 5.833 ft |
| 80 in | 6.667 ft |
| 90 in | 7.5 ft |
| 100 in | 8.333 ft |
| 250 in | 20.833 ft |
| 500 in | 41.667 ft |
| 750 in | 62.5 ft |
| 1000 in | 83.333 ft |
| 10000 in | 833.333 ft |
| 100000 in | 8,333.333 ft |
规则