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 ft = 3.2216e-17 ly
1 ly = 31,040,026,246,719,160 ft
例子:
将15 脚转换为光明年:
15 ft = 4.8325e-16 ly
| 脚 | 光明年 |
|---|---|
| 0.01 ft | 3.2216e-19 ly |
| 0.1 ft | 3.2216e-18 ly |
| 1 ft | 3.2216e-17 ly |
| 2 ft | 6.4433e-17 ly |
| 3 ft | 9.6649e-17 ly |
| 5 ft | 1.6108e-16 ly |
| 10 ft | 3.2216e-16 ly |
| 20 ft | 6.4433e-16 ly |
| 30 ft | 9.6649e-16 ly |
| 40 ft | 1.2887e-15 ly |
| 50 ft | 1.6108e-15 ly |
| 60 ft | 1.9330e-15 ly |
| 70 ft | 2.2552e-15 ly |
| 80 ft | 2.5773e-15 ly |
| 90 ft | 2.8995e-15 ly |
| 100 ft | 3.2216e-15 ly |
| 250 ft | 8.0541e-15 ly |
| 500 ft | 1.6108e-14 ly |
| 750 ft | 2.4162e-14 ly |
| 1000 ft | 3.2216e-14 ly |
| 10000 ft | 3.2216e-13 ly |
| 100000 ft | 3.2216e-12 ly |