What Is This Tool?
This converter transforms length values from the traditional unit pole (also known as rod or perch) into millimeters (mm), a standard SI metric unit. It is designed to aid users working with historical land, agricultural, or engineering data by enabling easy conversion to precise modern measurements.
How to Use This Tool?
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Enter the length value in poles you want to convert.
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Choose the unit 'pole' as the input unit and 'millimeter [mm]' as the output unit.
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Click the convert button to see the equivalent length in millimeters.
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Use the result for precise documenting, design, or engineering purposes.
Key Features
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Converts poles, an old English surveying unit, into millimeters.
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Supports translating historical and cadastral measurements into metric format.
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Displays results using the exact documented conversion rate.
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Browser-based and straightforward to use without installation.
Examples
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2 poles equal 2 × 5029.2 mm = 10,058.4 mm.
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0.5 pole corresponds to 0.5 × 5029.2 mm = 2,514.6 mm.
Common Use Cases
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Interpreting field boundaries and distances found in historical British land deeds.
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Converting old survey measurements for cadastral record updates.
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Understanding dimensions from historical agricultural or engineering documents.
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Applying modern metric measurements in restoration or precision manufacturing projects.
Tips & Best Practices
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Verify the historical context to ensure correct interpretation of poles.
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Use the converted millimeter values for precise technical documentation or mapping.
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Be cautious with large land measurements converted to millimeters to avoid handling impractical large numbers.
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Cross-check converted values when integrating with engineering or cadastral datasets.
Limitations
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The pole is an outdated, non-SI unit and mainly applies in historical contexts.
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Accuracy depends on consistent historical definitions of a pole.
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Millimeter conversions can produce very large numbers for extensive land areas, which may not be practical for all applications.
Frequently Asked Questions
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What is a pole unit used for?
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The pole is a traditional English unit of length mainly used historically in surveying and land measurement, equivalent to 16.5 feet or 5.0292 meters.
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Why convert poles to millimeters?
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Converting poles to millimeters helps translate historical measurements into the modern metric system for precision in engineering, cadastral mapping, and manufacturing.
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Can I convert any land measurement from poles to millimeters?
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Yes, but be mindful that large measurements converted to millimeters may result in large numerical values that could be unwieldy in some contexts.
Key Terminology
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Pole
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A traditional English unit of length used in land surveying, equal to 16.5 feet or 5.0292 meters.
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Millimeter (mm)
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An SI derived unit of length equal to one thousandth of a meter, commonly used for precise small-scale measurements.
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Cadastral
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Refers to the comprehensive register of the real estate or land boundaries used for ownership and land management purposes.