Knitting Needle &
Crochet Hook
Conversion Charts

Below you will find the standard Knitting Needle Conversion Chart.

Below you will find the standard Crochet Hook Conversion Charts.

U.S. Size Metric Range U.K. 0 2 mm 14 1 2.25 mm N/A 1 2.5 mm 13 2 2.75 mm 12 2 3 mm 11 3 3.25 mm 10 4 3.5 mm N/A 5 3.75 mm 9 6 4 mm 8 N/A 4.25 mm N/A 7 4.5 mm 7 N/A 4.75 mm N/A 8 5 mm 6 N/A 5.25 mm N/A 9 5.5 mm 5 N/A 5.75 mm N/A 10 6 mm 4 10 1/2 6.5 mm 3   7 mm 2   7.5 mm 1 11 8 mm 0 13 9 mm 00 15 10 mm 00 17     18     19     35     50

METRIC SIZES(mm) US SIZES UK/CANADIAN 2.0 - 14 2.25 B/1 13 2.5 - 12 2.75 C/2 - 3.0 - 11 3.25 D/3 10 3.5 E/4 9 3.75 F/5 - 4.0 G/6 8 4.5 7 7 5.0 H/8 6 5.5 I/9 5 6.0 J/10 4 6.5 K/10 1/2 3 7.0 - 2 8.0 L/11 0 9.0 M/13 00 10.0 N/15 000 Steel Hook Conversion Chart METRIC SIZES(mm) US SIZES UK SIZES 0.75 14 0.85 13 7 1 12 6 1/2 1.1 11 6 1.3 10 5 1/2 1.4 9 5 1.5 8 4 1/2 1.65 7 4 1.8 6 3 1/2 1.9 5 3 2 4 2 1/2 2.1 3 2 2.25 2 1 1/2 2.75 1 1 3.25 0 0 3.5 00