Calculation standard and conversion method of European specification and China specification for shoes
The size of shoes, also known as shoe size, is generally marked in the following ways: international, European, American and British.
The international standard shoe size indicates the millimeter of foot length. China standard adopts millimeters or centimeters.
Number of centimeters × 2- 10 = European system (European system+10)÷2= number of centimeters.