What Is This Tool?
This tool allows you to convert between two historical length units: vara castellana, a Spanish measure used historically in Castile and its territories, and the perch, a unit primarily used in surveying and land measurement. It helps translate measurements from old documents and maps into comparable units.
How to Use This Tool?
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Enter the numerical value expressed in vara castellana you wish to convert.
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Select vara castellana as the input unit and perch as the output unit.
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Click the convert button to get the equivalent length in perch.
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Review the converted value displayed for your use.
Key Features
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Converts length values from vara castellana to perch using the standard conversion factor.
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Supports analysis of historical land records and cadastral documents.
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Browser-based and easy to use with no installation required.
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Provides clear examples to illustrate conversion results.
Examples
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Converting 5 vara castellana results in 0.8303 perch.
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Converting 10 vara castellana results in 1.6606 perch.
Common Use Cases
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Translating and interpreting historical Spanish land measurements and cadastral records.
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Analyzing property deeds, legal documents, and archival maps listing dimensions in varas.
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Assisting archaeology and architectural restoration based on old plans and measurements.
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Converting surveying values from older English-based units on historic estate plans.
Tips & Best Practices
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Verify the historical context as vara castellana and perch varied regionally and over time.
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Use this tool primarily for historical or archival conversions rather than modern measurements.
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Cross-check converted results when dealing with legal and cadastral documents for accuracy.
Limitations
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Vara castellana and perch are historical units with regional and temporal variability affecting exact values.
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Conversions may not precisely reflect local standards used historically in all cases.
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Modern measurement prefers metric or standardized imperial units, so this tool is best for archival use only.
Frequently Asked Questions
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What is a vara castellana?
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A vara castellana is a historical Spanish unit of length commonly standardized around 0.8359 metres during the 18th–19th centuries, used mainly in land measurements.
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What is a perch unit?
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A perch, also known as a rod or pole, is an old surveying unit equal to 16.5 feet or approximately 5.0292 metres, mainly used in land measurement.
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Why would I convert vara castellana to perch?
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Converting from vara castellana to perch is helpful for interpreting historical land surveying and property documents from Spanish to English-influenced measurement systems.
Key Terminology
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Vara Castellana
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A historic Spanish unit of length, commonly about 0.8359 metres, used in land measurements in Castile and Spanish territories.
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Perch
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An old English unit of length used mainly in surveying, equal to 16.5 feet or approximately 5.0292 metres.
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Cadastral Records
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Official documents detailing property boundaries and ownership, often containing historical land measurements.