What Is This Tool?
This tool converts lengths from perch, a historical surveying unit, to the US survey foot, enabling users to align old land measurements with modern units for legal, cadastral, and construction purposes.
How to Use This Tool?
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Enter the length value in perch you want to convert
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Select the perch as the input unit and foot (US survey) as the output unit
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Click the convert button to view the equivalent measurement in US survey feet
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Apply the provided result to historical or modern surveying contexts
Key Features
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Converts perch units, historically used in surveying, into US survey feet
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Based on exact conversion rate with precise formula
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Useful for interpreting historical property and boundary records
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Browser-based and easy to use for quick land measurement conversions
Examples
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2 Perch converts to 32.999934 Foot (US survey)
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0.5 Perch converts to 8.2499835 Foot (US survey)
Common Use Cases
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Interpreting dimensions from older property deeds and boundary descriptions
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Translating historical surveying records and maps into current units
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Referencing legacy land measurements in engineering and construction projects
Tips & Best Practices
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Ensure you confirm the definition of units when working with historical data
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Use this converter to align old measurements with modern surveying standards
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Be aware of slight differences in foot definitions when comparing data sources
Limitations
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Perch is largely outdated and rarely used in modern surveying practice
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Minor precision differences exist due to definitions of US survey foot and perch
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Modern feet definitions may differ from US survey foot, affecting comparisons
Frequently Asked Questions
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What is a perch?
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A perch is a historical unit of length equal to about 16.5 feet, mainly used in surveying and land measurement, now mostly obsolete.
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What is the US survey foot?
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The US survey foot is a unit of length used historically in US land surveying, defined exactly as 1200/3937 meters.
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Why convert from perch to US survey foot?
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Converting allows interpretation of old land measurements in modern terms, important for legal, cadastral, and construction applications.
Key Terminology
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Perch
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A historical length unit equal to 16.5 feet, used mostly in surveying and land measurement.
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US survey foot
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A unit of length exactly defined as 1200/3937 meters, used historically in US land surveying.
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Cadastral survey
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The documentation and mapping of property boundaries and land ownership.