Shoe size technical specification from International Standards Organisation. It contains three conversion tables (for adults and children) which feature major shoe sizing systems (e.g., Mondopoint, United States, European, United Kingdom, China, and Japan). Each table is based on actual foot length measurement (insole) in millimeters; typical last length ranges are also included. The standard includes conversion tables for Mondopoint (USSR/Russian/Chinese/Japanese/Korean systems) using length steps of 5 mm and 7.5 mm, European Paris point system, and UK 1/3 inch system. The standard has also been adopted as Russian GOST R 57425-2017. The standard is maintained by ISO/TC 137, which also developed ISO/TS 19408:2015
ISO TC 279 number of observing countries. The secretariat of TC279 is the AFNOR (AFNOR), located in Paris, France. France has the secretary (AFNOR) and the chairmanship of this TC. Other organizations can participate as Liaison Members, some of which are internal to ISO/IEC and some of which are external. The external organizations that are in liaison with TC279 are: Work on the development of standards is done by working groups (WGs), each of which deals with a particular field. ISO TC 279 ISO TC 279 is a technical committee of the International Organization for Standardization (ISO). Its purpose is to develop, maintain