What it is
English cotton count Ne: tex = 590.54 / Ne (ISO 1144 / ASTM). Larger is finer. 10 Ne ≈ 59.05 tex.
How to use
Ne = 590.54 ÷ tex. 59 tex ≈ 10 Ne. Inverse conversion above.
Ne = 590.54 ÷ tex
Example: 1 tex = 590.54 Ne
Common uses
Cotton, poplin, shirting yarns.
Conversion tips
Inversely proportional to tex. Do not reuse the Nm formula.