What Is This Tool?
This converter transforms length measurements from the Roman actus, an ancient Roman unit used in land surveying, to the span (cloth), a traditional hand-based unit commonly used in textile contexts.
How to Use This Tool?
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Enter the measurement value in Roman actus.
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Select Roman actus as the source unit.
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Choose span (cloth) as the target unit.
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Click convert to view the equivalent length in span (cloth).
Key Features
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Converts Roman actus values to span (cloth) with a simple interface
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Supports interpretation of ancient land measurement units into textile-related lengths
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Browser-based tool requiring no installation
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Includes examples for straightforward understanding
Examples
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2 Roman actus equals 310.4 span (cloth) since 2 × 155.2 = 310.4
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0.5 Roman actus equals 77.6 span (cloth) as 0.5 × 155.2 = 77.6
Common Use Cases
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Translating ancient Roman land length measurements for historical and archaeological research
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Bridging Roman surveying units with traditional textile and tailoring measures
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Referencing historical fabric widths and trims in textile conservation and costume design
Tips & Best Practices
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Use this tool to understand historical length values in familiar textile units
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Consider the traditional and approximate nature of both units during conversion
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Apply conversions primarily for educational, research, or historical interpretation purposes
Limitations
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Roman actus is an ancient fixed unit with inherent differences from modern measures
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Span (cloth) length may vary due to hand sizes and regional differences
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Conversions are approximate given the traditional and non-standardized aspects of both units
Frequently Asked Questions
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What is a Roman actus?
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A Roman actus is an ancient Roman length unit equal to 120 Roman feet, about 35.5 meters, used mainly in land measuring and surveying.
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How long is a span (cloth)?
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A span (cloth) is a traditional length based on the distance between the thumb and little finger of an outstretched hand, roughly 9 inches or about 22.9 centimeters.
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Why convert Roman actus to span (cloth)?
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Converting helps relate ancient land measurements to accessible, hand-based textile units for historical interpretation and textile-related applications.
Key Terminology
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Roman actus
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An ancient Roman unit of length equal to 120 Roman feet (about 35.5 meters), used in historical land measurement and surveying.
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Span (cloth)
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A traditional, non-SI length unit measuring the distance between the tip of the thumb and the tip of the little finger, commonly around 9 inches or 22.9 cm, used in textile contexts.