Knitting Needle Size Converter
OLD UK METRIC (MM) US
14 2 0
13 2.25 1
- 2.5 -
12 2.75 2
11 3 -
10 3.25 3
- 3.5 4
9 3.75 5
8 4 6
7 4.5 7
6 5 8
5 5.5 9
4 6 10
3 6.5 10.5
2 7 -
1 7.5 -
0 8 11
00 9 13
000 10 15
- 12 17
- 15 19
- 20 36
- 25 50
14 2 0
13 2.25 1
- 2.5 -
12 2.75 2
11 3 -
10 3.25 3
- 3.5 4
9 3.75 5
8 4 6
7 4.5 7
6 5 8
5 5.5 9
4 6 10
3 6.5 10.5
2 7 -
1 7.5 -
0 8 11
00 9 13
000 10 15
- 12 17
- 15 19
- 20 36
- 25 50