Convert Nautical Mile (UK) (NM (UK)) to Arpent (arpent) instantly.
Nautical Mile (UK) to Arpent conversion
1 Nautical Mile (UK) (NM (UK)) = 31.666667 Arpent (arpent). To convert Nautical Mile (UK) to Arpent, multiply the value by 31.666667.
| Nautical Mile (UK) (NM (UK)) | Arpent (arpent) |
|---|---|
| 1 | 31.666667 |
| 2 | 63.333333 |
| 5 | 158.33333 |
| 10 | 316.66667 |
| 25 | 791.66667 |
| 50 | 1583.3333 |
| 100 | 3166.6667 |
| 1000 | 31666.667 |
Frequently asked questions
How many Arpent are in one Nautical Mile (UK)?
One Nautical Mile (UK) (NM (UK)) equals 31.666667 Arpent (arpent).
How do I convert Nautical Mile (UK) to Arpent?
To convert Nautical Mile (UK) to Arpent, multiply the value by 31.666667.
What is 10 Nautical Mile (UK) in Arpent?
10 Nautical Mile (UK) = 316.66667 Arpent.
About these units
Nautical Mile (UK) (NM (UK))
The UK nautical mile was historically defined as 6,080 feet, slightly longer than the international nautical mile (1,852 meters). Before international standardization in 1929, British charts and maritime documents relied on this definition. It approximated one minute of latitude but used British feet rather than an exact metric conversion. Although the UK adopted the international nautical mile long ago, many older navigation charts, historical records, and maritime traditions still reference the UK version. Researchers dealing with archival naval documents must carefully distinguish between the two definitions to avoid errors in distance or speed calculations. The UK nautical mile is a reminder of the era before global standardization when each nation maintained its own measurement conventions—even for activities as universally critical as seafaring.
Arpent (arpent)
The arpent is a French unit of length and area, historically used in France and French colonial territories like Louisiana and Canada. As a length, it was roughly 58.47 meters, while as an area unit it varied regionally but was commonly used for agricultural plots. The arpent was central to land measurement, urban planning, and agriculture, particularly in colonies where standard French units were imposed. It helped define plots for farming, taxation, and property distribution, often in combination with other traditional French units such as the perche. Although largely replaced by metric units, the arpent remains significant for historians, geographers, and legal scholars interpreting colonial-era land documents and property records.