Crochet hook sizes conversion

If you are a beginner in crochet, you might have noticed that at the beginning of the pattern you are presented the materials you need for the project, like the yarn and the crochet hook.
You must know that the size of the crochet hook will be different from pattern to pattern and from country to country, especially from US to UK.

We found this chart that can help you make the difference between the crochet hooks and find their correspondent.
You can find this chart and other charts for crochet and knitting right here.

Crochet Hook Sizes Conversion

Here are some of my favorite crochet hooks: