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Knitting Needle Conversion Chart

Knitting Needle Sizes and Conversion 

Need a quick reference to the different metrics in knitting needle sizes and what they convert to? Then you're in luck; Deramores have put together this handy chart to help you find exactly the right size knitting needle for your yarn or pattern. 

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Knitting Needle Conversion Chart

Metric Size (AUS / NZ) Size UK / Canadian Size US Size
2.00mm 14 0
2.25mm 13 0
2.50mm - -
2.75mm 12 2
3.00mm 11 -
3.25mm 10 3
3.50mm - 4
3.75mm 9 5
4.00mm 8 6
4.50mm 7 7
5.00mm 6 8
5.50mm 5 9
6.00mm 4 10
6.50mm 3 10.5
7.00mm 2 -
7.50mm 1 -
8.00mm 0 11
9.00mm 00 13
10.00mm 000 15
12.00mm - 17
15.00mm - 19
20.00mm - 36
25.00mm - 50

Please use this knitting needle conversion chart as a guide. Actual sizes may vary by knitting needle manufacturer.

Deramores are one of the leading online retailers of all things knitting and crochet, with a hardworking and passionate team behind the scenes. 

Shop our vast array of knitting supplies today; from accessories such as Knit pro, Addi, circular or double-point knitting needles, buttons, padding and more. 

Or, browse our extensive range of yarn, featuring top-brands, versatile fibres, illustrious colours and textures. What's more, you can SAVE with our specially prepared colour and value packs. 

Finally, we have thousands of FREE and paid patterns to choose from, providing you with all the inspiration you need for your next project.