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    About

    In the textile and fashion industries, the barrier between Imperial and Metric measurements often leads to sizing discrepancies. This tool bridges that gap by offering a specialized interface for converting inches to centimeters, a critical operation when sourcing fabrics globally or drafting sewing patterns. While 1 inch is mathematically 2.54 centimeters, mental arithmetic quickly fails with non-integer values common in design (e.g., 5.75 inches). This utility provides a clutter-free environment with a history log, allowing designers to compare multiple measurements - such as waist, bust, and hip sizes - simultaneously without re-entering data. The visual ruler aid assists students in conceptualizing the magnitude difference between the two units.

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    Formulas

    The core calculation utilizes the standard conversion factor suitable for all general and industrial applications.

    Lcm = Lin × 2.54

    To convert back from centimeters to inches, the inverse operation is applied:

    Lin = Lcm2.54

    Reference Data

    UsageInches (in)Centimeters (cm)Scale Ratio
    Button Diameter0.5″1.271:1
    Cuff Width2.5″6.351:1
    Collar Height3″7.621:1
    Sleeve Length24″60.961:1
    Waist Size S28″71.121:1
    Waist Size M32″81.281:1
    Waist Size L36″91.441:1
    Fabric Width (Std)45″114.301:1
    Fabric Width (Wide)60″152.401:1
    Curtain Drop84″213.361:1
    Queen Bed Width60″152.401:1
    King Bed Width76″193.041:1

    Frequently Asked Questions

    The tool displays up to 4 decimal places for high accuracy, but for most textile applications, rounding to one decimal place (millimeters) is sufficient. The history log preserves the full calculated value.
    To maintain a clean, distraction-free interface optimized for quick reference. The history is transient and designed to help you compare a set of related measurements (like body dimensions) in a single session.
    Yes, the factor 2.54 is exact. However, for engineering blueprints, millimeters are generally preferred over centimeters to avoid decimal point errors. For fashion and home goods, this tool is ideal.
    You can refresh the page or use the "Clear All" button which resets both the input fields and the stored history log.