Online Area Units Converter
How to Convert from Arpent to Square mile (US survey)?

How to Convert from Arpent to Square mile (US survey)?

Easily convert land area measurements from the historical French unit arpent to the square mile (US survey), a standard unit used in United States land surveying and cadastral records. Understand the use cases, conversion formula, and practical examples for accurate land assessment and historical data interpretation.

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Arpent to Square mile (US survey) Conversion Table

Arpent Square mile (US survey)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Arpent to Square mile (US survey) Conversion Table
Arpent Square mile (US survey)

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What Is This Tool?

This unit converter facilitates the transformation of area measurements from arpent, a historical French unit, into square mile (US survey), a unit used primarily in United States land surveying and cadastral mapping. It aids in interpreting legacy land records and integrating them with modern surveying standards.

How to Use This Tool?

  • Enter the numerical value in arpent you wish to convert.
  • Select arpent as the original unit and square mile (US survey) as the target unit.
  • Click the convert button to see the resulting measurement in square mile (US survey).

Key Features

  • Converts area values from arpent to square mile (US survey) using a precise conversion rate.
  • Supports interpretation of historical and colonial land measurements.
  • Includes clear formula and illustrative examples for straightforward usage.
  • Ideal for land surveying, GIS data integration, and cadastral analysis.

Examples

  • Convert 10 arpent: 10 × 0.0013200367 = 0.013200367 square mile (US survey).
  • Convert 100 arpent: 100 × 0.0013200367 = 0.13200367 square mile (US survey).

Common Use Cases

  • Describing parcel sizes in historical colonial land grants in Québec and Louisiana.
  • Interpreting and converting cadastral maps and property deeds involving arpent.
  • Translating old land measurement records for modern surveying or GIS applications.
  • Recording and analyzing property boundaries in U.S. Public Land Survey System documents.
  • Preserving legacy GIS and land records that use US survey units.

Tips & Best Practices

  • Verify the regional definition of arpent to ensure conversion accuracy.
  • Maintain consistency by using US survey foot-based units when dealing with legacy U.S. surveying data.
  • Use this tool to assist in legal documentation and historic land record interpretation.
  • Cross-check results when integrating into GIS to ensure correct spatial references.

Limitations

  • The arpent varied in size historically depending on region, which can cause minor inaccuracies.
  • Square miles based on US survey feet differ slightly from international units, requiring consistency with legacy standards.

Frequently Asked Questions

What is an arpent used for?
An arpent is a historical French unit used to measure land areas, commonly found in colonial land grants and cadastral records in France, Québec, and Louisiana.

Why convert arpent to square mile (US survey)?
Converting arpent to square mile (US survey) helps translate old French land measurements into modern U.S. surveying units for accurate property assessment and GIS data integration.

What is the conversion factor from arpent to square mile (US survey)?
One arpent equals approximately 0.0013200367 square mile (US survey).

Are there any regional variations in arpent size?
Yes, the size of an arpent historically varied by region which may affect the precision of conversions.

What distinguishes square mile (US survey) units?
Square mile (US survey) is based on the US survey foot and is used in U.S. land surveying. It differs slightly from international square miles.

Key Terminology

Arpent
A historical French unit of land area often used in colonial records, roughly equal to 0.34 hectare or about 3,400 m².
Square mile (US survey)
An area unit based on a square with sides of one US survey mile, used primarily in United States land surveying and cadastral measurements.
US survey foot
A unit of length used in U.S. surveying, slightly different from the international foot, forming the basis for the square mile (US survey).
Cadastral records
Documents and maps detailing ownership, boundaries, and value of land parcels used in land surveying.

Quick Knowledge Check

What is the primary use of the arpent unit?
Which unit system is the square mile (US survey) part of?
Why might precision vary when converting from arpent to square mile (US survey)?