What Is This Tool?
This converter transforms length values from the US survey fathom, a nautical unit, into the aln, a historical Scandinavian measure. It supports users working with maritime records, textile measurements, and architectural documents.
How to Use This Tool?
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Enter the length value in fathoms (US survey).
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Select fathom (US survey) as the source unit and aln as the target unit.
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Click the convert button to view the equivalent length in aln.
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Use the results for maritime, historical, or architectural applications.
Key Features
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Converts fathom (US survey) to aln accurately based on defined units
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Easy-to-use interface for quick unit translations
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Supports historical and nautical measurement conversions
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Includes example conversions for reference
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Browser-based tool with no installation required
Examples
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2 fathom (US survey) = 6.1598925594 aln
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5 fathom (US survey) = 15.3997313985 aln
Common Use Cases
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Recording water depths and soundings from historical nautical charts
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Specifying lengths of anchor cables or mooring lines in maritime contexts
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Measuring cloth and textiles in old Scandinavian trade documents
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Converting room dimensions in Swedish, Norwegian, or Danish architectural plans
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Interpreting legacy survey data with US survey units alongside Scandinavian records
Tips & Best Practices
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Verify the historical context to understand the aln variant in use, as its length varied by region and period
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Distinguish between the US survey fathom and the international fathom when precision is needed
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Use provided examples to double-check conversion outcomes
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Apply conversions carefully when handling legacy records to maintain data accuracy
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Cross-reference converted values with original sources for consistency
Limitations
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The aln varied in length historically, so using an average may cause slight discrepancies
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Minor differences exist between the US survey fathom and the international fathom which can affect precision
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This tool does not account for regional or temporal variations of the aln unit
Frequently Asked Questions
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What is a fathom (US survey)?
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It is a non-SI unit of length used mainly for nautical contexts, defined as 6 US survey feet or about 1.8288 meters.
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What does aln measure?
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The aln is a historical Scandinavian length unit used for measuring cloth and distances, with its length varying by country and period.
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Why convert fathoms to aln?
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This conversion helps interpret maritime measurements within historical Scandinavian contexts, especially for legacy data and architectural records.
Key Terminology
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Fathom (US survey)
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A nautical unit of length equal to 6 US survey feet, used mainly for measuring water depths and line lengths.
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Aln
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A historical Scandinavian unit of length used for cloth and distance measurement, with length varying by country and period.
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US survey foot
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A unit of length slightly different from the international foot, used in US surveying and hydrographic measurements.