Shoe Size vs Sock Size

*From NAHM Sizing Standard Booklet Revised November 1990

  APPROXIMATE SHOE SIZE
Sock Size CHILDREN MENS AND BOYS LADIES
3.0 Baby    
3.5 00    
4.0 0 - 1    
4.5 1½ - 2    
5.0 3 - 4    
5.5 4½ - 5    
6.0 6 - 7    
6.5 7½ - 8½    
7.0 9 - 10    
7.5 10½ - 11½    
8.0 12 - 13 1  
8.5 13½ -  1½ 1½ - 2½ 2½ - 3½
9.0 2 - 3 3 - 4 4 - 5
9.5   4½ - 5½ 5½ - 6½
10.0   6 - 6½ 6½ - 7½
10.5   7 - 8 8 - 9
11.0   8½ - 9 9½ - 10½
11.5   9½ - 10 10½ - 11½
12.0   10½ - 11 11½ - 12
12.5   11½ 12½ - 13
13.0   12 - 12½  
14.0   13 - 14  
15.0   14½ - 16  
16.0   16½ - 18