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| Decision field | Open accessFabric Mass Unit ConverterGlobalRemove | Open accessTech Pack Definition, Contents & LimitsGlobalRemove | Free accountWoolmark Learning CentreGlobalRemove |
|---|---|---|---|
| Decision fit | |||
| Primary job | Choose materials | Source production | Learn techniques |
| Also useful for | No additional job recorded | No additional job recorded | No additional job recorded |
| Area | Materials | Production | Techniques & repair |
| Best for | Translating the same fabric mass-per-area result between metric and U.S. customary listings | Understanding what a tech pack must control before using a template or releasing work | Structured wool education |
| Know before using | The result is a numerical unit conversion, not a new measurement or conformance decision; it does not establish sample or lot representativeness, significant digits, drape, warmth, opacity, thickness, stretch, strength, shrinkage, durability, sewability, end use, target, or tolerance. | An orientation rather than a completed product record; it does not supply a universal format, licensed standard content, measurements, tolerances, construction settings, labels, approvals, compliance conclusion, or product-release authority. | This 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. |
| Practical access | |||
| For | Both | Apparel brands | Both |
| Location or jurisdiction | Global | Global | Global |
| Access | Open access | Open access | Free account |
| Format | Stitch Authority | Stitch Authority | Reference |
| Source type | Stitch Authority | Stitch Authority | Industry organization |
| Source and review | |||
| What the source establishes | The calculator uses the NIST SP 811 Appendix B.8 conversion from avoirdupois ounces per square yard to kilograms per square metre and links to a source-reviewed fabric mass record for method, sampling, conditioning, and product controls. | The guide cites published ISO sources for documented-information, garment-measurement, stitch, and seam boundaries plus current U.S. FTC textile and care-labeling guidance; it discloses that ISO 10013:2021's 2026 systematic review is at close-of-review stage and separates every cited authority from product-specific technical and market decisions. | The 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. |
| Linked page reviewed | Jul 27, 2026 | Jul 27, 2026 | Jul 28, 2026 |
| Next review due | Jul 27, 2027 | Jul 27, 2027 | Jan 24, 2027 |
| Inspect | |||
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