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 = 201,168,000 µm
1 µm = 4.9710e-9 fur
例子:
将15 弗隆转换为千分尺：
15 fur = 3,017,520,000 µm
| 弗隆 | 千分尺 |
|---|---|
| 0.01 fur | 2,011,680 µm |
| 0.1 fur | 20,116,800 µm |
| 1 fur | 201,168,000 µm |
| 2 fur | 402,336,000 µm |
| 3 fur | 603,504,000 µm |
| 5 fur | 1,005,840,000 µm |
| 10 fur | 2,011,680,000 µm |
| 20 fur | 4,023,360,000 µm |
| 30 fur | 6,035,040,000 µm |
| 40 fur | 8,046,720,000 µm |
| 50 fur | 10,058,400,000 µm |
| 60 fur | 12,070,080,000 µm |
| 70 fur | 14,081,760,000 µm |
| 80 fur | 16,093,440,000 µm |
| 90 fur | 18,105,120,000 µm |
| 100 fur | 20,116,800,000 µm |
| 250 fur | 50,292,000,000 µm |
| 500 fur | 100,584,000,000 µm |
| 750 fur | 150,876,000,000 µm |
| 1000 fur | 201,168,000,000 µm |
| 10000 fur | 2,011,680,000,000 µm |
| 100000 fur | 20,116,800,000,000.004 µm |
规则