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Decision fieldFree accountWoolmark Learning CentreGlobalRemoveOpen accessKnitting Needle to Crochet Hook Size ChartGlobalRemove
Decision fit
Primary jobLearn techniquesLearn techniques
Also useful forNo additional job recordedNo additional job recorded
AreaTechniques & repairYarn
Best forStructured wool educationFinding the current CYC hook and needle aliases that share one known nominal metric diameter before confirming project gauge
Know before usingThis is Woolmark-operated education focused on wool, not a neutral comparison of all fibres or processing systems. A completion badge records coursework, not independent proof of production competence, product performance, environmental impact, or compliance. Confirm technical values and local requirements against current standards before production use.A shared nominal diameter does not make a knitting needle and crochet hook interchangeable or predict equal gauge or fabric. The reference is not a physical measurement, manufacturer inspection, UK or Canadian conversion, steel-hook chart, tool recommendation, yarn assignment, or project approval.
Practical access
ForBothMakers
Location or jurisdictionGlobalGlobal
AccessFree accountOpen access
FormatReferenceStitch Authority
Source typeIndustry organizationStitch Authority
Source and review
What the source establishesThe current Woolmark Learning Centre library publishes free account-based coursework with module counts, completion times, progress tracking, knowledge checks, and supporting resources. Its wool programs cover fibre science, raw-wool and yarn processing, dyeing and finishing, woven textiles, knitwear, product quality, and wastewater management for learners and facilitators.Rechecked July 28, 2026. The lookup reproduces the current public Craft Yarn Council metric and U.S. alias rows, aligns hooks and needles only when their nominal millimetre value matches, and leaves missing rows or aliases unfilled.
Linked page reviewedJul 28, 2026Jul 28, 2026
Next review dueJan 24, 2027Jul 28, 2027
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