What Is This Tool?
This tool converts length values from pica, used mainly in typography and page layout, to the US survey fathom, a nautical measurement unit employed for water depths and maritime purposes.
How to Use This Tool?
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Enter the length value in picas that you want to convert.
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Choose pica as the input unit and fathom (US survey) [fath] as the output unit.
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Click the convert button to get the equivalent length in fathoms.
Key Features
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Converts between typographic unit pica and maritime unit fathom (US survey).
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Provides accurate conversions using the specific conversion factor for these units.
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Browser-based and easy to use for interdisciplinary measurement needs.
Examples
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10 Picas converts to 0.023148102 Fathoms (US survey).
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100 Picas converts to 0.23148102 Fathoms (US survey).
Common Use Cases
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Translating typographic dimensions into nautical lengths for marine navigation and charting.
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Reconciling legacy survey data using US survey units with modern measurements.
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Converting layout measurements to be compatible with hydrographic or maritime data.
Tips & Best Practices
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Ensure you understand that pica is a small typographic unit while fathom is a much larger maritime unit.
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Use this tool primarily in contexts combining typography with nautical or hydrographic measurements.
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Take care when comparing results with international fathom units due to slight differences.
Limitations
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Conversions yield very small decimal values because of the large difference in unit sizes.
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The US survey fathom differs slightly from the international fathom, affecting some conversions.
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Limited practical application outside specific interdisciplinary or archival uses.
Frequently Asked Questions
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What is a pica and where is it commonly used?
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A pica is a typographic unit equal to 12 points or 1/6 inch, used mainly in typography, page layout, and digital typesetting.
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What is the US survey fathom used for?
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The US survey fathom measures water depths, anchor cables, and mooring lines in nautical and hydrographic contexts.
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Can I use this conversion for general length measurement?
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This conversion is specialized and mainly useful when working between typographic and nautical measurement systems, especially in archival or marine surveying contexts.
Key Terminology
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Pica
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A typographic unit of length equal to 12 points or 1/6 inch, commonly used in typography and layout.
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US survey fathom [fath]
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A non-SI length unit equal to 6 US survey feet, used primarily in hydrography and nautical measurement.