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 pc = 153,404,119,939,553 fur
1 fur = 6.5187e-15 pc
例子:
将15 parsec转换为弗隆：
15 pc = 2,301,061,799,093,295 fur
| parsec | 弗隆 |
|---|---|
| 0.01 pc | 1,534,041,199,395.53 fur |
| 0.1 pc | 15,340,411,993,955.3 fur |
| 1 pc | 153,404,119,939,553 fur |
| 2 pc | 306,808,239,879,106 fur |
| 3 pc | 460,212,359,818,659 fur |
| 5 pc | 767,020,599,697,765 fur |
| 10 pc | 1,534,041,199,395,530 fur |
| 20 pc | 3,068,082,398,791,060 fur |
| 30 pc | 4,602,123,598,186,590 fur |
| 40 pc | 6,136,164,797,582,120 fur |
| 50 pc | 7,670,205,996,977,650 fur |
| 60 pc | 9,204,247,196,373,180 fur |
| 70 pc | 10,738,288,395,768,710 fur |
| 80 pc | 12,272,329,595,164,240 fur |
| 90 pc | 13,806,370,794,559,770 fur |
| 100 pc | 15,340,411,993,955,300 fur |
| 250 pc | 38,351,029,984,888,250 fur |
| 500 pc | 76,702,059,969,776,500 fur |
| 750 pc | 115,053,089,954,664,750 fur |
| 1000 pc | 153,404,119,939,553,000 fur |
| 10000 pc | 1,534,041,199,395,530,000 fur |
| 100000 pc | 15,340,411,993,955,300,000 fur |
规则