Thread count Denier (Td)
Denier is a French unit of measurement used in the textile industry and describes a system for weighting filament yarns. The weighting indicates the ratio of mass to length. The base length for the Td (den) marking is 9 km.
Definition
1 Denier (den) = 1 gram / 9000m
Td[den] = m / l [mass in grams / length in km]
Conversion Tex - Denier
9 den = 1 tex
Source:
Eberle, Hannelore; Gonser, Elke; Hornberger, Marianne; et al. (2022), Fachwissen Bekleidung, 12. Auflage, Haan-Gruiten: Verlag Europa-Lehrmittel