What Is This Tool?
This tool allows users to convert length values from perch, a historic surveying unit, to league [lea], a traditional unit once used for land and sea distances. It helps interpret and translate measurements found in old maps, cadastral records, and nautical charts.
How to Use This Tool?
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Enter the length value in perch (also known as rod or pole)
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Select league [lea] as the target unit
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Click the convert button to get the equivalent length in league
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Review the result and use it to understand historical measurements
Key Features
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Converts length values from perch to league [lea] quickly and easily
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Supports understanding of historical land surveying and nautical navigation units
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Browser-based tool requiring no installation
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Useful for interpreting old property deeds and historical documents
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Includes examples for better comprehension
Examples
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10 perch equals 0.010416667 league [lea]
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100 perch equals 0.10416667 league [lea]
Common Use Cases
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Interpreting dimensions in historical property deeds and land boundary descriptions
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Translating old surveying records or maps into traditional length units
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Understanding distances mentioned in historical nautical charts and navigation logs
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Researching literature or documents referencing archaic units of distance
Tips & Best Practices
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Confirm the context to determine whether the league value corresponds to statute or nautical miles
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Use the converter mainly for historical or research purposes, as these units are outdated
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Cross-reference converted results with modern units when possible for better clarity
Limitations
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Perch is largely obsolete and rarely used in current measurements
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League values vary by region and era, so exact lengths can differ
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Both perch and league are non-SI units, limiting precise equivalence to modern measurements
Frequently Asked Questions
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What is a perch in length measurement?
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A perch, also known as a rod or pole, is a historical unit of length equaling 16.5 feet or 5.0292 metres, mainly used in old surveying and land measurement.
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What does league [lea] represent?
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A league is a historical unit formerly used for land and sea distances, commonly equated to about 3 statute miles or 4.828 kilometers, but its exact length can vary.
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Why convert perch to league?
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Converting perch to league helps interpret and translate historical land and nautical measurements into broader traditional units used in old surveys, navigation, and historical texts.
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Is the perch unit still in use today?
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No, perch is mostly obsolete and primarily found in historical or legal documents rather than modern measurements.
Key Terminology
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Perch
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A historic unit of length equal to 16.5 feet or 5.0292 metres, used mainly in surveying and land measurement.
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League [lea]
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A traditional length unit formerly used for land and sea distances, commonly about 3 statute miles or 4.828 kilometers.
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Statute Mile
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A unit of length used in the United States and the UK equal to 5,280 feet or about 1,609 meters.