Knitting Needle Sizes

Use this knitting needle sizes conversion chart to go from metric needle sizes to US and UK sizes.

Metric (mm)	US	UK/Canada
0.7	000000	NA
1	00000	NA
1.2	0000	NA
1.75	00	NA
2	0	14
2.25	1	13
2.5	NA	NA
2.75	2	12
3	NA	11
3.25	3	10
3.5	4	NA
3.75	5	9
4	6	8
4.5	7	7
5	8	6
5.5	9	5
6	10	4
6.5	10.5	3
7	NA	2
7.5	NA	1
8	11	0
9	13	00
10	15	000
11	17	NA
12	NA	NA
16	NA	NA
19	19	NA
25	50	NA