ASTM D2260-03(2013)
Standard Tables of Conversion Factors and Equivalent Yarn Numbers Measured in Various Numbering Systems

Standard No.
ASTM D2260-03(2013)
Release Date
2003
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D2260-03(2018)
Latest
ASTM D2260-03(2018)
Scope

1.1 These tables include (1) a series of conversion factors required to convert the number of a yarn measured in a specific system to the equivalent number measured in various other systems (see Table 1), and (2) specific equivalent numbers for yarns measured in various systems (see Table 2).

TABLE 1 Conversion Factors for Converting from One Yarn Numbering System to AnotherA

System for Which Yarn Number is
Needed

System for Which Yarn Number is Known

TexB

Denier

American
Grain Count

Cotton
Count

Worsted
Count

Woolen Run

Metric
Count

Linen Lea
Woolen Cut

Yd/lb

TexB (g/1000 m)