I’ve been meaning to put this together for a while now. These sizes were collected from various sites around the Internet.

International Shoe Sizes (9 - 9 3/8 in, 22.8 - 23.8 cm)

System	Gender	Size Chart
Europe		35	35 1/2	36	37
U.K.	Men's	3	3 1/2	4	4 1/2
	Women's	2 1/2	3	3 1/2	4
Australia	Men's	3	3 1/2	4	4 1/2
	Women's	3 1/2	4	4 1/2	5
US & Canada	Men's	3 1/2	4	4 1/2	5
	Women's	5	5 1/2	6	6 1/2
Inches		9	9 1/8	9 1/4	9 3/8
Centimeters		22.8	23.1	23.5	23.8

International Shoe Sizes (9 1/2 - 9 7/8 in, 24.1 - 25.1 cm)

System	Gender	Size Chart
Europe		37 1/2	38	38 1/2	39
U.K.	Men's	5	5 1/2	6	6 1/2
	Women's	4 1/2	5	5 1/2	6
Australia	Men's	5	5 1/2	6	6 1/2
	Women's	5 1/2	6	6 1/2	7
US & Canada	Men's	5 1/2	6	6 1/2	7
	Women's	7	7 1/2	8	8 1/2
Inches		9 1/2	9 5/8	9 3/4	9 7/8
Centimeters		24.1	24.5	24.8	25.1

International Shoe Sizes (10 - 10 1/2 in, 25.4 - 26.7 cm)

System	Gender	Size Chart
Europe		40	41	42	43
U.K.	Men's	7	7 1/2	8	8 1/2
	Women's	6 1/2	7	7 1/2	8
Australia	Men's	7	7 1/2	8	8 1/2
	Women's	7 1/2	8	8 1/2	9
US & Canada	Men's	7 1/2	8	8 1/2	9
	Women's	9	9 1/2	10	10 1/2
Inches		10	10 1/8	10 1/4	10 1/2
Centimeters		25.4	25.7	26	26.7

International Shoe Sizes (10 3/4 - 11 1/2 in, 27.3 - 29.2 cm)

System	Gender	Size Chart
Europe		44	45	46 1/2	48 1/2
U.K.	Men's	10	11	12	13 1/2
	Women's	9 1/2	10 1/2	11 1/2	13
Australia	Men's	10	11	12	13 1/2
	Women's	10 1/2	11 1/2	12 1/2	14
US & Canada	Men's	10 1/2	11 1/2	12 1/2	14
	Women's	12	13	14	15 1/2
Inches		10 3/4	11	11 1/4	11 1/2
Centimeters		27.3	27.9	28.6	29.2