What Is This Tool?
This tool converts area measurements from arpents, a historical French land unit, to townships, a cadastral unit widely used in the U.S. Public Land Survey System for legal and land planning purposes.
How to Use This Tool?
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Enter the area value in arpents you wish to convert.
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Select 'arpent' as the input unit and 'township' as the output unit.
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Click convert to see the equivalent area expressed in townships.
Key Features
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Converts historical French units (arpent) to U.S. cadastral units (township).
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Ideal for interpreting old land grants and modern surveying integration.
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Browser-based and easy to use for land record conversions.
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Supports legal, cadastral mapping, and land administration applications.
Examples
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10 arpents equals 0.000366678 townships.
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1000 arpents equals 0.0366678 townships.
Common Use Cases
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Decoding parcel sizes from colonial land grants in Québec and Louisiana.
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Translating historical French land records for modern survey and GIS projects.
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Using township data for cadastral mapping and land administration in the U.S.
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Assisting rural planning and resource inventory through standardized land units.
Tips & Best Practices
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Verify historical region specifics as arpent sizes may vary.
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Use conversions for large-scale land analysis due to township size.
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Cross-check converted data with modern cadastral maps for accuracy.
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Combine this tool with GIS software for advanced land record integration.
Limitations
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Arpent size varies regionally and historically, affecting exact equivalence.
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Townships cover large areas, so this conversion is less accurate for small parcels.
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Differences in surveying standards between old and modern systems may impact precision.
Frequently Asked Questions
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What is an arpent?
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An arpent is a historical French unit of area used in land measurement, with size varying by region but commonly about 0.34 hectare.
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What defines a township in land measurement?
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A township in the U.S. Public Land Survey System is a cadastral unit equal to a 6-mile by 6-mile square, covering 36 square miles.
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Why convert from arpent to township?
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Converting arpents to townships helps translate historical French land records into the U.S. cadastral framework for legal and surveying uses.
Key Terminology
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Arpent
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A historical French unit of area used for measuring land, variable in size, often about 0.34 hectare.
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Township
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A U.S. cadastral land unit, a 6-mile by 6-mile square used in the Public Land Survey System to legally describe land.
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Cadastral Mapping
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The process of creating maps that detail land ownership, boundaries, and property subdivisions.