Shoe size

Mondopoint is based on the mean foot length for which the shoe is suitable, measured in millimetres.  Mondo 265 = US 8.5 = Euro 41 EEE

Shoes Sizing Chart 10" = 25.4cm 
last size = foot size + 1/2" (1.26cm), 10.5"*3-24 = 7.5 = 40 
last size = foot size + 2/3" (1.69cm), 10.67"*3-24 = 8 = 40.64 
last size = foot size + 0.79" (2.0cm), 10.79"*3-24 = 8.36 (8.5) = 41.1

United States and Canada 
male men's shoe size = 3 * last length in inches − 24 
female women's shoe size (common) = 3 * last length in inches − 22.5 
female shoe size (FIA) = 3 * last length in inches − 23 
child shoe size = 3 * last length in inches − 11.67 

France European 
Paris points = 1.5 * length of the last in centimetres (27.4) = 41.1 

Brannock Device Conversion Chart 
International Shoe Sizes Conversion Charts 

wide width Table EEE boots last width 104 mm, large big calves, soft flex 60-80 

Japanese JIS S 5037 足長 + 足囲, 25.1cm, 24.3cm + 0.5~1cm both = 26 EE 
Japanese Shoes