fur to AU
92 unitsConvert Furlong (US survey) to Astronomical unit (fur to AU)
1 furlong (US survey) = 1.344728e-9 astronomical units. Convert furlong (US survey) to astronomical units instantly, with the exact factor, the formula and a reference table of common values.
fur to AU conversion table
| fur | AU |
|---|---|
| 1 fur | 1.344728e-9 AU |
| 2 fur | 2.689455e-9 AU |
| 3 fur | 4.034183e-9 AU |
| 5 fur | 6.723639e-9 AU |
| 10 fur | 1.344728e-8 AU |
| 20 fur | 2.689455e-8 AU |
| 50 fur | 6.723639e-8 AU |
| 100 fur | 1.344728e-7 AU |
| 250 fur | 3.361819e-7 AU |
| 500 fur | 6.723639e-7 AU |
| 1000 fur | 0.000001344727712 AU |
What is a furlong (US survey)?
The furlong (US survey) is a US survey unit. One furlong (US survey) equals 201.1684023 meters, so every conversion on this page starts from that single number. Survey units come from a slightly older definition of the foot that the United States kept for land measurement, so they are a tiny fraction larger than the modern versions.
The difference is far too small to notice in a room, but across miles of property boundary it matters, which is why surveyors and deed records keep the two apart.
In writing, the furlong (US survey) is usually shortened to "fur". One furlong (US survey) is 201.1684023 meters, and that ratio is what every figure on this page is built from.