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The Yarn Weight Converter maps US weight (0-7), UK name (lace, DK, aran, chunky), AU ply (2-16), and WPI (wraps per inch). Worsted weight = US 4 = UK Aran = AU 10-ply = WPI 9-12. Essential for substituting yarns across pattern publishers.

Formula

Mapping table — use WPI for unlabeled yarn

Guida passo passo

  1. 1Enter required inputs
  2. 2Calculator outputs key result and related metrics
  3. 3Review and compare scenarios

Esempi risolti

Ingresso
US 4
Risultato
UK Aran / AU 10-ply / WPI 9-12

Errori comuni da evitare

  • Forgetting to include all relevant inputs
  • Using outdated reference values

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Impostazioni

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