Knitting needles sizes conversion chart
US
Japanese
UK
Needles Size
sizes in mm
000
1.5
-
10
00
1.75
-
9
0
2
2.1
8
1
2.25
2.4
7.5
2
2.75
2.7
7
3
3.25
3
6.5
4
3.5
3.3
6
5
3.75
3.6
5.5
6
4.25
3.9
5
7
4.5
4.2
4.5
8
5
4.5
4
9
5.5
4.8
3.75
10
6
5.1
3.25
10.5
6.5
-
-
11
8
5.4
3
12
-
5.7
2.75
13
9
6
2.25
14
-
6.3
1.75
15
10
6.6
1.5
16
-
-
1.25
17
12.75
-
19
15
-
35
19
-
50
25
-
compiled by Leaping Yarns