Yarn calculator

Yarn Linear Density

Convert yarn count between direct and indirect textile numbering systems.

Tex

Denier

Dtex

Woollen American Grain

Woollen Cumberland Bunch

Woollen Sowerby Bridge

Dram Silk

Denier Silk

Jute Dandee

Linen

French Cotton

Raw Silk

Spun Silk

Worsted

Woollen Yorkshire Skein

Woollen West of England

Woollen Dewsburry

Woollen Galashiels

Woollen Hawick

Woollen American Run

Woollen American Cut

Method and formula

\begin{aligned} \text{Nm} &= \frac{9000}{\text{Denier}} \\[1em] \text{Ne} &= \frac{5315}{\text{Denier}} \\[1em] \text{Tex} &= \frac{\text{Denier}}{9} \\[1em] \text{Dtex} &= \frac{\text{Denier}}{0.9} \\[1em] \text{Woollen American Grain} &= \frac{\text{Denier}}{31.89} \\[1em] \text{Woollen Cumberland Bunch} &= \frac{\text{Denier}}{83.04} \\[1em] \text{Woollen Sowerby Bridge} &= \frac{\text{Denier}}{217.99} \\[1em] \text{Dram Silk} &= \frac{\text{Denier}}{17.4} \\[1em] \text{Denier Silk} &= \text{Denier} \\[1em] \text{Jute Dandee} &= \frac{\text{Denier}}{310.04} \\[1em] \text{Linen} &= \frac{14882.0}{\text{Denier}} \\[1em] \text{French Cotton} &= \frac{4005.2}{\text{Denier}} \\[1em] \text{Raw Silk} &= \frac{279037.5}{\text{Denier}} \\[1em] \text{Spun Silk} &= \frac{5315}{\text{Denier}} \\[1em] \text{Worsted} &= \frac{7972.5}{\text{Denier}} \\[1em] \text{Woollen Yorkshire Skein} &= \frac{17439.8}{\text{Denier}} \\[1em] \text{Woollen West of England} &= \frac{13951.9}{\text{Denier}} \\[1em] \text{Woollen Dewsburry} &= \frac{279037.5}{\text{Denier}} \\[1em] \text{Woollen Galashiels} &= \frac{22323}{\text{Denier}} \\[1em] \text{Woollen Hawick} &= \frac{24185.3}{\text{Denier}} \\[1em] \text{Woollen American Run} &= \frac{2790.4}{\text{Denier}} \\[1em] \text{Woollen American Cut} &= \frac{14882}{\text{Denier}} \end{aligned}

Variable	Expected entry
Yarn count	Enter a positive measured value.
Input unit	Choose: Ne, Nm, Tex, Denier, Dtex, French Cotton, Dram Silk, Denier Silk, Raw Silk, Spun Silk, Worsted, Linen, Woollen American Grain, Woollen Cumberland Bunch, Woollen Sowerby Bridge, Jute Dandee, Yorkshire Skein, West of England, Dewsburry, Galashiels, Hawick, American Run, American Cut