Knitting Needle Conversion Chart

Metric US Sizes UK Sizes Crochet Hooks
2.00 mm 0 14
2.25 mm 0 13 B
2.50 mm 1 -
2.75 mm 2 12
3.00 mm 2 11
3.25 mm 3 10
3.50 mm 4 - E
3.75 mm 5 9
4.00 mm 6 8
4.50 mm 7 7
5.00 mm 8 6
5.50 mm 9 5 I
6.00 mm 10 4 J-10
6.50 mm 10.5 3
7.00 mm - 2
7.50 mm - 1
8.00 mm 11 0 L-11
9.00 mm 13 00
10.00 mm 15 000
12.00 mm 17 -
15.00 mm 19 - P/Q