Worsted weight wool

I,m from the UK and saw an American pattern which required Worsted weight wool.

What is the equivalent of this in the UK - don’t know what to get. :??

Thanks in advance

4 and 5.5 stitches to the inch

http://www.fiber2yarn.com/catalog.php?item=1032

There is a chart on this page.

I KNEW Id seen a chart SOMEWHERE!!! :doh:

Mw Too…thanks, Ingrid :thumbsup: …it is now safely bookmarked