yarn count conversion chart

Yarn count is a numerical expression that defines the thickness or fineness of yarn. Since different textile industries use varying systems like English (Ne), Metric (Nm), Denier, and Tex, converting between these systems is essential for global textile trade, production, and quality control. A Yarn Count Conversion Chart serves as a quick reference tool for converting yarn counts across commonly used systems, ensuring accuracy in selecting yarns for spinning, weaving, or knitting processes.

English Cotton Count (Ne) Metric Count (Nm) Tex Denier
10 16.9 59.05 531
20 33.9 29.53 266
30 50.8 19.68 177
40 67.8 14.77 133
50 84.7 11.81 106
60 101.6 9.84 88

Note: These values are approximate and based on standard conversion formulas. Variations may occur depending on fiber type and blend.

Yarn count is calculated based on its length and weight. In the English (Ne) system:
Ne = (Length in yards) / (840 × Weight in pounds).

In the Metric (Nm) system:
Nm = Length in meters / Weight in grams.

Higher count means finer yarn.

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Nm (Number Metric) is a yarn count system indicating how many meters of yarn weigh one gram. It’s an indirect count system—higher Nm means finer yarn. For example, Nm 40 means 40 meters of yarn weighs 1 gram. It’s commonly used in Europe for spun and filament yarns.

2/28 Nm yarn means it is a 2-ply yarn made by twisting two single yarns of 28 Nm each. The final yarn count remains Nm 14 (since 28 ÷ 2 = 14). This indicates that 14 meters of the 2-ply yarn weigh 1 gram. It's a moderately fine yarn.

meena ansari
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Meena Ansari is the co-founder and business partner at M/s Tex Aux Chemicals. A passionate writer at heart, she brings a deep curiosity and love for learning to every aspect of the textile industry. With a keen interest in exploring innovations and sharing insights, Meena combines her entrepreneurial experience with a flair for storytelling to educate and inspire readers across the textile community.

One thought on “yarn count conversion chart

  1. This is really interesting how yarn fineness is measured and its significance in textiles. I’ve always wondered why higher count means finer yarn—does that imply more fibers are packed tightly? It’s cool to see how global industries like fashion and textiles are adapting to climate changes. I’m curious, though, how does the denier to count conversion actually work in practical terms? Also, do you think acrylic blankets are truly the best in terms of softness and durability? Wouldn’t natural fibers be more eco-friendly? What’s your take on blending synthetic and natural materials for sustainability? Would love to hear more!

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