What Is This Tool?
This converter transforms measurements from span (cloth), a traditional hand-based length unit, into nail (cloth), a historical fractional yard unit used in tailoring and fabric measuring.
How to Use This Tool?
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Enter the value you have measured in span (cloth).
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Select span (cloth) as the unit you're converting from.
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Choose nail (cloth) as the target unit.
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Click the convert button to see the equivalent nail (cloth) value.
Key Features
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Converts between span (cloth) and nail (cloth) units of length.
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Supports historical textile and tailoring measurement contexts.
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Uses a straightforward multiplication conversion formula.
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Browser-based with easy-to-use interface.
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Helps interpret and replicate old fabric measurements.
Examples
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Converting 2 span (cloth): 2 × 4 = 8 nail (cloth).
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Converting 0.5 span (cloth): 0.5 × 4 = 2 nail (cloth).
Common Use Cases
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Describing narrow fabric widths or trims using traditional units.
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Tailoring to specify small seam allowances and hemming increments.
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Analyzing historical textile trade records and antique garment measurements.
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Academic research of old clothing patterns and fabric quantities.
Tips & Best Practices
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Use this tool when working with historical or traditional textile measurements.
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Remember that span (cloth) is approximate and varies by hand size.
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Cross-check measurements when precise modernization is needed.
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Combine with fabric patterns or tailoring notes for accurate garment restoration.
Limitations
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Both span (cloth) and nail (cloth) are non-SI and historically variable units.
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The span unit is approximate and dependent on individual hand spans.
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The nail (cloth) is more consistent but rarely used in modern contexts.
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This conversion suits historical or specialized textile use, not standard commercial needs.
Frequently Asked Questions
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What does a span (cloth) measure?
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A span (cloth) is a traditional fabric length unit based on the distance between the thumb and little finger of an outstretched hand, roughly 9 inches.
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How long is a nail (cloth)?
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A nail (cloth) is a historical length unit equal to 1/16 of a yard, or 2.25 inches, commonly used in British tailoring.
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Why convert span (cloth) to nail (cloth)?
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Converting these units helps interpret informal hand-based measurements into standardized yard fractions used in traditional tailoring and fabric documentation.
Key Terminology
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Span (cloth)
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A traditional fabric length unit based on the hand span between thumb and little finger, commonly about 9 inches.
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Nail (cloth)
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A historical British unit of length equal to 1/16 of a yard, or 2.25 inches, used for small fabric measurements.