Here is a useful link that includes several charts for reference:
Charts Only
Printable View
Here is a useful link that includes several charts for reference:
Charts Only
Here is another link that compares American yarns to European yarns:
Conversion Chart for Yarn
The following is a link to a pdf file on guage interchange information:
http://www.prismyarn.com/images/gaug...nge%20list.pdf