Tips & Tutorials: Knitting Needle Conversion Charts

Knitting Needle Conversions
US METRIC UK     US METRIC UK
0 2.00mm 14   9 5.50mm 5
1 2.25mm 13   10 6.00mm 4
  2.50mm     10 6.50mm 3
2 2.75mm 12     7.00mm 2
  3.00mm 11     7.5mm 1
3 3.25mm 10   11 8.00 0
4 3.5mm     13 9.00mm 00
5 3.75mm 9   15 10.00mm 000
6 4.00mm 8   17 12.75mm  
7 4.50mm 7   35 19.00mm  
8 5.00mm 6   50 25.5mm  
Needle length conversion for circular knitting needles
40 cm 60 cm 80 cm 100 cm
16 inches 24 inches 30 inches 40 inches