ch to nautical mile (international)
92 unitsConvert Chain (US survey) to Nautical mile (international) (ch to nautical mile (international))
1 chain (US survey) = 0.01086222475 nautical mile (international). Convert chain (US survey) to nautical mile (international) instantly, with the exact factor, the formula and a reference table of common values.
ch to nautical mile (international) conversion table
| ch | nautical mile (international) |
|---|---|
| 1 ch | 0.01086222475 nautical mile (international) |
| 2 ch | 0.0217244495 nautical mile (international) |
| 3 ch | 0.03258667424 nautical mile (international) |
| 5 ch | 0.05431112374 nautical mile (international) |
| 10 ch | 0.1086222475 nautical mile (international) |
| 20 ch | 0.217244495 nautical mile (international) |
| 50 ch | 0.5431112374 nautical mile (international) |
| 100 ch | 1.086222475 nautical mile (international) |
| 250 ch | 2.715556187 nautical mile (international) |
| 500 ch | 5.431112374 nautical mile (international) |
| 1000 ch | 10.86222475 nautical mile (international) |
What is a chain (US survey)?
The chain (US survey) is a US survey unit. One chain (US survey) equals 20.11684023 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 chain (US survey) is usually shortened to "ch". One chain (US survey) is 20.11684023 meters, and that ratio is what every figure on this page is built from.