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 fur = 2.1263e-14 ly
1 ly = 47,030,342,798,059.33 fur
例子:
将15 弗隆转换为光明年：
15 fur = 3.1894e-13 ly
| 弗隆 | 光明年 |
|---|---|
| 0.01 fur | 2.1263e-16 ly |
| 0.1 fur | 2.1263e-15 ly |
| 1 fur | 2.1263e-14 ly |
| 2 fur | 4.2526e-14 ly |
| 3 fur | 6.3789e-14 ly |
| 5 fur | 1.0631e-13 ly |
| 10 fur | 2.1263e-13 ly |
| 20 fur | 4.2526e-13 ly |
| 30 fur | 6.3789e-13 ly |
| 40 fur | 8.5051e-13 ly |
| 50 fur | 1.0631e-12 ly |
| 60 fur | 1.2758e-12 ly |
| 70 fur | 1.4884e-12 ly |
| 80 fur | 1.7010e-12 ly |
| 90 fur | 1.9137e-12 ly |
| 100 fur | 2.1263e-12 ly |
| 250 fur | 5.3157e-12 ly |
| 500 fur | 1.0631e-11 ly |
| 750 fur | 1.5947e-11 ly |
| 1000 fur | 2.1263e-11 ly |
| 10000 fur | 2.1263e-10 ly |
| 100000 fur | 2.1263e-9 ly |
规则