It is a web tool to convert sock sizes from a measurment system to another.
Browsing the Sock size conversion site means you want to buy a sock,
but you don't know which size fit for you. Sock size conversion tool will help you to find out the right sock size, just follow the steps below.
So you have to know your sock size in minimum one sizing system.
If you don't know your sock size, there are several tutorials, step-by-step instructions on the internet.
You just have to write "How to Determine Your Sock Size" in Google.
After choosing the target sock sizing system, the converted size will appear in the grey input box.
If you modify any parameter of the sock size conversion, the result of the new conversion will be calculated automatically.