fath to µm
92 unitsConvert Fathom (US survey) to Micrometer (fath to µm)
1 fathom (US survey) = 1828803.658 micrometers. Convert fathom (US survey) to micrometers instantly, with the exact factor, the formula and a reference table of common values.
fath to µm conversion table
| fath | µm |
|---|---|
| 1 fath | 1828803.658 µm |
| 2 fath | 3657607.315 µm |
| 3 fath | 5486410.973 µm |
| 5 fath | 9144018.288 µm |
| 10 fath | 18288036.58 µm |
| 20 fath | 36576073.15 µm |
| 50 fath | 91440182.88 µm |
| 100 fath | 182880365.8 µm |
| 250 fath | 457200914.4 µm |
| 500 fath | 914401828.8 µm |
| 1000 fath | 1828803658 µm |
What is a fathom (US survey)?
The fathom (US survey) is a US survey unit. One fathom (US survey) equals 1.828803658 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 fathom (US survey) is usually shortened to "fath". One fathom (US survey) is 1.828803658 meters, and that ratio is what every figure on this page is built from.