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Knitting needle conversion chart

Published on September 20, 2022

Need a quick reference to the different metrics in knitting needle sizes and what they convert to? Then you're in luck; bookmark this handy chart to help you find exactly the right size knitting needle for your yarn or pattern. This conversion chart covers converting knitting needles for Australia, New Zealand, UK, Canada and US sizes.

Knitting Needle Sizes and Conversion

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

Metric Size Australia / New Zealand 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
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