Mens Womens
USA Europe UK Europe UK
1.0        
1.5        
2.0        
2.5        
3.0        
3.5        
4.0     34.0 2.0
4.5     35.0 2.5
5.0     35.5 3.0
5.5     36.0 3.5
6.0 38.0 5.0 37.0 4.0
6.5 39.0 5.5 37.5 4.5
7.0 39.5 6.0 38.0 5.0
7.5 40.0 6.5 39.0 5.5
8.0 41.0 7.0 39.5 6.0
8.5 41.5 7.5 40.0 6.5
9.0 42.0 8.0 41.0 7.0
9.5 42.5 8.5 41.5 7.5
10.0 43.0 9.0 42.0 8.0
10.5 44.0 9.5 42.5 8.5
11.0 44.5 10.0 43.0 9.0
11.5 45.0 10.5 44.0 9.5
12.0 46.0 11.0 44.5 10.0
12.5 46.5 11.5 45.0 10.5
13.0 47.0 12.0 46.0 11.0
13.5 48.0 12.5    
14.0 49.0 13.0    
14.5 49.5 13.5    
15.0 50.0 14.0    
16.0 51.0 15.0