Share your work in our group. Anchor embroidery floss is a brand of embroidery thread that has been around for many years. There are six different categories of yarn weights, and according to the Craft Yarn Council, specific weights of yarn should produce a somewhat predictable number of stitches when using a particular-sized needle. Accordingly, a gauge range is difficult to determine. Yarn Weight Crochet Conversion Chart. Depending on the country or origin, or manufacturers preference the names given to yarns describing their weights vary. As we stock yarns from around the world, they’re not all manufactured to the same standard weights. It is soft, strong, and most commonly used natural fiber in textiles. Free download of a printable Australian to US yarn thickness chart for reference. Please remember not all yarn manufacturers use the same terminology. Then use the chart above to replace the weight of your yarn. This printable graphic includes the yarn weight numbers from 0 to 7, the category, from lace to roving, the hook sizes, from steel to Q, as well as the ideal projects for each type of yarn.