Knitting Needle + Crochet Hook Size Conversions
Metric (mm) + U.S. Knitting Needle Conversions
Metric Sizes (mm) | U.S. Sizes |
2 mm | 0 |
2.5 mm | 1 |
2.75 mm | 2 |
3 mm | 2 1/2 |
3.25 mm | 3 |
3.5 mm | 4 |
3.75 mm | 5 |
4 mm | 6 |
4.5 mm | 7 |
5 mm | 8 |
5.5 mm | 9 |
6 mm | 10 |
6.5 mm | 10 1/2 |
7 mm | - |
7.5 mm | - |
8 mm | 11 |
9 mm | 13 |
10 mm | 15 |
12 mm | 17 |
16 mm | 19 |
19 mm | 35 |
20 mm | 36 |
25 mm | 50 |
Mertic (mm) + U.S. Crochet Hook Conversions
Metric Sizes (mm) | U.S. Sizes |
0.60 mm | 14 |
0.75 mm | 12 |
1 mm | 10 |
1.25 mm | - |
1.5 mm | 6 |
1.75 mm | 4 |
2 - 2.25 mm | B |
2.75 mm | C |
3.25 mm | D |
3.5 mm | E |
3.75 mm | F |
4 mm | G |
4.5 mm | G |
5 mm | H |
5.5 mm | I |
6 mm | J |
6.5 mm | 10 1/2 |
7 mm | - |
7.5 mm | - |
8 mm | L |
9 mm | M/N |
10 mm | N/P |
11 mm | P |
12 mm | 17 |
15 mm | P/Q |
16 mm | Q |
17.5 mm | R |
19 mm | S |
20 mm | 36 |
25 mm | 50 |
30 mm | T/X |