What Is This Tool?
This converter transforms length values from the US survey fathom, a unit used mainly in nautical and hydrographic measurements, into poles, a traditional English surveying unit. It supports integrating maritime and historical land survey data.
How to Use This Tool?
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Enter the length value measured in fathoms (US survey)
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Select the source unit as fathom (US survey) [fath]
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Choose the target unit as pole
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Click the convert button to view the equivalent length in poles
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Use the result for integrating nautical and land survey data
Key Features
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Converts length from US survey fathom to pole instantly
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Supports legacy nautical and historical land surveying units
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Browser-based and easy to use without installation
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Includes educational context about each unit
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Helpful for maritime, cadastral, and agricultural measurements
Examples
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1 fathom (US survey) equals approximately 0.3636 poles
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10 fathoms (US survey) equals approximately 3.6364 poles
Common Use Cases
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Recording water depths and line lengths in maritime operations
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Interpreting distances in historical British land cadastral documents
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Converting old hydrographic survey data to land-based measurement units
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Updating agricultural and property records involving rods or poles
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Reconciling legacy US survey data with traditional English units
Tips & Best Practices
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Verify the context of your survey data before applying this conversion
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Use this tool primarily for legacy and historical measurements
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Cross-check results when integrating metric or international foot units
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Be cautious of scale differences between units in precise applications
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Understand each unit’s typical usage to ensure appropriate conversion
Limitations
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The fathom (US survey) and pole differ in typical usage and scale
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Small discrepancies may occur due to differences from international units
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Conversion is suited mainly for historical or legacy data sets
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Modern surveys mostly use metric or international foot units
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Not intended for high-precision scientific measurements
Frequently Asked Questions
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What is a fathom (US survey)?
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It is a non-SI length unit equal to 6 US survey feet, used mainly in nautical and hydrographic contexts.
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What is a pole used for?
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A pole is a traditional English unit used primarily in surveying and land measurement, equal to 16.5 feet.
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Why convert fathoms to poles?
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To translate maritime measurements into traditional land survey units, helping integrate legacy nautical data with land records.
Key Terminology
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Fathom (US survey)
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A unit of length equal to 6 US survey feet, used in maritime depth and line length measurements.
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Pole
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A traditional English land measurement equal to 16.5 feet, used in surveying and cadastral records.
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Conversion Rate
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The factor used to translate one unit into another; here, 1 fathom (US survey) equals approximately 0.3636 poles.