Textile & Fabric Converter - Free Online Tool

Convert textile & fabric units instantly. Support for 3+ units including Denier, Tex, Decitex. Free calculator with accurate conversions, formula, and table.

🧵 Textile & Fabric Converter

Select your units from the lists below

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From Unit

Denier
Symbol: den

Tex
Symbol: tex

Decitex
Symbol: dtex

To Unit

Denier
Symbol: den

Tex
Symbol: tex

Decitex
Symbol: dtex

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🧵 Textile & Fabric Converter

Textile measurement is essential for fabric manufacturing, yarn specification, and textile engineering. Our free tool helps you convert between denier, tex, decitex, and other textile linear density units instantly. Whether you're working in textile manufacturing, fabric design, or yarn specification, this accurate calculator makes conversions easy.

🧵 About Textile & Fabric

Textile measurement quantifies the linear density of fibers and yarns—the mass per unit length of textile materials. The most common units are denier (grams per 9,000 meters) and tex (grams per 1,000 meters), with decitex (grams per 10,000 meters) used for finer measurements. From fabric manufacturing and yarn specification to textile engineering, these measurements are used everywhere. Different regions use different units. While denier remains common in the United States and for certain products like hosiery, tex and decitex are standard in Europe and international trade. Working with all these units helps with textile manufacturing, quality control, and international standards.

Understanding Textile & Fabric Measurement

Textile measurement uses linear density units to specify the fineness of fibers and yarns. The denier, defined as the mass in grams per 9,000 meters of yarn, is a direct system where higher values indicate thicker, heavier yarns. The tex, defined as the mass in grams per 1,000 meters, is the internationally standardized unit aligned with the metric system. The relationship between these units is straightforward: one tex equals nine denier, making conversion simple. Decitex (dtex), equal to grams per 10,000 meters or 0.1 tex, is commonly used for very fine fibers. These direct systems differ from indirect count systems (like cotton count) where higher numbers indicate finer yarns. The tex system was internationally standardized in 1956 under ISO 1144 to unify diverse traditional measurement systems.

📜 History & Context

The history of textile measurement dates back to ancient times, when different regions developed their own systems for specifying yarn fineness. The term "denier" originated from the French denier coin, a small medieval currency unit. Early silk measurement in France used this reference, eventually formalizing into the denier system where 1 denier equals 1 gram per 9,000 meters. Before standardization, textile measurement was highly fragmented. Different countries and regions used various systems: silk titer, cotton count, worsted count, and metric count, each with different conventions. The need for international standardization grew with global trade and the development of synthetic fibers. In 1956, the International Organization for Standardization (ISO) recommended the tex system as a universal standard, with decitex added in 1967. Despite this standardization, denier remains widely used, especially in the United States and for consumer products like hosiery and synthetic filaments.

✨ Fun Facts

• The term "denier" comes from the French denier coin, a small medieval currency unit that was originally used as a reference for measuring silk fineness.
• The tex system was internationally standardized in 1956 under ISO 1144 to unify diverse traditional textile measurement systems from different countries and regions.
• One tex equals exactly nine denier, making conversion straightforward: multiply tex by 9 to get denier, or divide denier by 9 to get tex.
• Microfibers are typically defined as fibers with 1 denier or less, with a 1-denier polyester filament having a diameter around 10 micrometers.
• Hosiery denier affects appearance: ultra-sheer tights are typically below 10 denier, while opaque tights range from 40 to 70 denier or higher.

💡 Real-World Examples

• Textile manufacturing: Yarn and fiber specifications measure linear density in denier, tex, or decitex, requiring conversion for international production and quality control standards.
• Fabric design: Textile designers specify yarn fineness in various units, requiring conversion for material selection and international fabric standards compliance.
• Hosiery and apparel: Stockings, tights, and clothing specify fiber fineness in denier, requiring conversion for product specifications and international textile standards.
• Technical textiles: Industrial and technical fabrics measure yarn linear density in various units, requiring conversion for performance specifications and international standards compliance.
• Quality control: Textile testing and quality assurance measure yarn fineness in different units, requiring conversion for testing standards and international quality control compliance.
• Fiber production: Synthetic and natural fiber manufacturers specify linear density in various units, requiring conversion for production specifications and international trade standards.
• Textile engineering: Fabric development and textile research measure yarn properties in different units, requiring conversion for research reporting and international collaboration.
• International trade: Textile products are specified in different units by region, requiring conversion for international trade and global supply chain coordination.

🔧 Common Applications

• Textile manufacturing: Yarn production, fabric manufacturing, and textile processing measure linear density in various units. Converting between units helps with production specifications and international standards.
• Apparel and fashion: Clothing, hosiery, and fashion textiles specify fiber fineness in different units. Converting between units helps with product development and international textile standards.
• Technical textiles: Industrial fabrics, performance textiles, and specialized applications measure yarn linear density in various units. Converting between units helps with technical specifications and international standards.
• Quality control and testing: Textile testing, quality assurance, and certification measure yarn fineness in different units. Converting between units helps with testing standards and international quality control.
• Textile research and development: Fiber development, yarn engineering, and textile research measure linear density in various units. Converting between units helps with research reporting and international scientific collaboration.

❓ Frequently Asked Questions

+ How do I convert denier to tex?

To convert denier to tex, multiply the denier value by 0.111111. For example, 100 denier equals approximately 11.11 tex, and 900 denier equals 100 tex. Denier measures grams per 9,000 meters, while tex measures grams per 1,000 meters.

+ What is denier and how is it used in textiles?

Denier is a unit measuring the linear density of fibers, defined as the mass in grams per 9,000 meters of fiber. Lower denier values indicate finer fibers. For example, pantyhose might be 10-20 denier (very fine), while heavy-duty fabrics might be 200+ denier.

+ How do I convert tex to denier?

To convert tex to denier, multiply the tex value by 9. For example, 10 tex equals 90 denier, and 100 tex equals 900 denier. Tex is the SI unit for linear density, measuring grams per 1,000 meters.

+ What is the difference between denier and tex?

Denier and tex both measure fiber linear density but use different reference lengths. Denier uses 9,000 meters (mass in grams per 9,000 m), while tex uses 1,000 meters (mass in grams per 1,000 m). One denier equals approximately 0.111 tex, or 1 tex equals 9 denier.

+ How do I convert decitex to denier?

To convert decitex (dtex) to denier, multiply the decitex value by 0.9. For example, 100 decitex equals 90 denier, and 10 decitex equals 9 denier. Decitex is one-tenth of a tex, measuring grams per 10,000 meters.