What Is This Tool?
This online converter allows you to transform length measurements from the traditional US survey chain unit to the obsolete Russian archin. It is designed for users dealing with historical land surveys, archival materials, and restoration projects involving these legacy units.
How to Use This Tool?
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Enter the length value measured in chain (US survey) units
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Select the source unit as 'chain (US survey) [ch]'
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Choose 'Russian archin' as the target unit for conversion
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Click the convert button to receive the equivalent length in Russian archin
Key Features
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Converts US survey chain (ch) units to Russian archins accurately based on historical definitions
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Includes units used in historical land surveying and pre-metric Russian measurements
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Browser-based tool requiring no installation or special software
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Supports conversions useful for comparative historical research and artifact restoration
Examples
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2 Chain (US survey) equals approximately 56.57 Russian archin
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0.5 Chain (US survey) converts to about 14.14 Russian archin
Common Use Cases
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Interpreting measurements from historical US cadastral surveys and land deeds
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Converting lengths on 18th–19th century Russian maps and property descriptions
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Restoring historic garments, buildings, or artifacts originally measured in arshins
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Translating textile lengths recorded in obsolete Russian units for tailoring or trade analysis
Tips & Best Practices
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Verify whether original measurements are given in survey feet or other length units before conversion
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Use this conversion primarily for historical or archival purposes due to the obsolescence of these units
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Cross-reference results with metric equivalents when possible to ensure consistency
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Be aware of rounding effects inherent in legacy unit conversions
Limitations
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The Russian archin is no longer used and translations may only be approximate
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Historical variations and rounding can introduce minor inconsistencies
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Modern measurements mostly rely on metric or international units, limiting practical application
Frequently Asked Questions
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What is a chain (US survey)?
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It is a traditional length unit equal to 66 US survey feet, mainly used in historic land surveying and cadastral records.
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What is the Russian archin used for?
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The Russian archin was an obsolete unit for measuring lengths in trade, crafts, and historic documents before metrication in Russia.
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Why convert between these two units?
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Conversions help compare historical measurements from US and Russian legacy systems, especially for research and restoration.
Key Terminology
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Chain (US survey)
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A unit of length equal to 66 US survey feet, historically used in American land surveying.
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Russian archin
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An obsolete Russian length unit approximately 0.7112 meters, formerly used in trade and crafts before metrication.
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Cadastral surveys
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Surveys that record land boundaries, often using traditional units like the US survey chain.