In Australia, men's and children's shoe sizes follow the UK system, and women's shoe sizes follow the US women's shoe size system. Therefore, we get the following Australian shoe sizes, as well as the conversion between Australian shoe sizes, EU shoe sizes and US shoe sizes.
Women's Shoe Size Conversion
AU/US size
EU size
UK size
inches
cm
4
35
2
9
22.8
5
36
3
9.3
23.5
6
37
4
9.5
24.1
7
38
5
9.8
24.8
8
39
6
10
25.4
9
40
7
10.2
26
10
41
8
10.5
26.7
11
42
9
10.7
27.3
Men's Shoe Size Conversion
AU/UK size
EU size
US size
inches
cm
10
44.5
11
10.7
27.3
10.5
45
11.5
10.9
27.6
11
46
12
11
27.9
12
47
13
11.3
28.6
13
48
14
11.5
29.2
3
35.5
4
9
22.8
4
37
5
9.3
23.5
5
38
6
9.5
24.1
6
39
7
9.8
24.8
7
40.5
8
10
25.4
7.5
41
8.5
10.1
25.7
8
42
9
10.2
26
8.5
42.5
9.5
10.4
26.3
9
43
10
10.5
26.7
9.5
44
10.5
10.6
27
Kids' Shoe Size Conversion
age
ages
AU/UK size
EU size
US size
inches
cm
0-1 months
baby(pre-walking)
-
15
-
3.3 - 3.5
8.4 - 9
0-3 months
baby(pre-walking)
0
16
-
3.6 - 3.9
9.1 - 9.8
3-6 months
baby(pre-walking)
1
17
2
3.9 - 4.1
9.9 - 10.4
6-9 months
baby(pre-walking)
2
18
3
4.1 - 4.4
10.5 - 11.1
6-9 months
baby(pre-walking)
3
19
4
4.4 - 4.6
11.2 - 11.8
9-12 months
baby(pre-walking)
4
20
5
4.7 - 4.9
11.9 - 12.5
12-18 months
baby(pre-walking)
4.5
21
6
5 - 5.2
12.6 - 13.2
18-24 months
baby(pre-walking)
5
22
7
5.2 - 5.5
13.3 - 13.9
2 years
baby(pre-walking)
6
23
8
5.5 - 5.7
14 - 14.5
18-24 months
toddler
5
22
6
5.2 - 5.5
13.3 - 13.9
2 years
toddler
6
23
7
5.5 - 5.7
14 - 14.5
2-3 years
toddler
7
24
8
5.7 - 6
14.6 - 15.2
2-3 years
toddler
7.5
24
8
5.9 - 6.1
14.9 - 15.5
3 years
toddler
8
25
9
6 - 6.3
15.3 - 15.9
3-4 years
toddler
8.5
26
9.5
6.3 - 6.5
16 - 16.6
4-6 years
toddler
9
27
10
6.6 - 6.8
16.7 - 17.2
5-7 years
toddler
9.5
27
10
6.7 - 6.9
17 - 17.6
5-7 years
toddler
10
28
11
6.8 - 7
17.3 - 17.9
6-8 years
toddler
10.5
28
11
6.9 - 7.2
17.6 - 18.2
6-8 years
toddler
11
29
12
7.1 - 7.3
18 - 18.5
6-8 years
toddler
11.5
29
12
7.2 - 7.4
18.3 - 18.9
6-8 years
toddler
12
30
13
7.3 - 7.6
18.6 - 19.2
8-9 years
toddler
12.5
31
13
7.6 - 7.8
19.3 - 19.9
3 years
young kids
8
25
9
6 - 6.3
15.3 - 15.9
3-4 years
young kids
8.5
26
9.5
6.3 - 6.5
16 - 16.6
4-6 years
young kids
9
27
10
6.6 - 6.8
16.7 - 17.2
5-7 years
young kids
9.5
27
10
6.7 - 6.9
17 - 17.6
5-7 years
young kids
10
28
11
6.8 - 7
17.3 - 17.9
6-8 years
young kids
10.5
28
11
6.9 - 7.2
17.6 - 18.2
6-8 years
young kids
11
29
12
7.1 - 7.3
18 - 18.5
6-8 years
young kids
11.5
29
12
7.2 - 7.4
18.3 - 18.9
6-8 years
young kids
12
30
13
7.3 - 7.6
18.6 - 19.2
8-9 years
young kids
12.5
31
13
7.6 - 7.8
19.3 - 19.9
8-9 years
young kids
13
32
1
7.9 - 8.1
20 - 20.6
8-10 years
young kids
13.5
32
1
8 - 8.2
20.3 - 20.9
8-10 years
young kids
1
33
2
8.1 - 8.4
20.7 - 21.3
9-11 years
young kids
1.5
33
2
8.3 - 8.5
21 - 21.6
9-11 years
young kids
2
34
3
8.4 - 8.7
21.4 - 22
10-12 years
young kids
2.5
35
3
8.7 - 8.9
22.1 - 22.7
10-12 years
young kids
3
36
3.5
8.8 - 9.1
22.4 - 23
10-12 years
young kids
3.5
36
4
9 - 9.2
22.8 - 23.4
11-13 years
young kids
4
37
4.5
9.1 - 9.3
23.1 - 23.7
11-13 years
young kids
4.5
37
5
9.3 - 9.5
23.5 - 24.1
8-9 years
big kids
1
33
2
8.1 - 8.4
20.7 - 21.3
9-11 years
big kids
1.5
33
2
8.3 - 8.5
21 - 21.6
9-11 years
big kids
2
34
3
8.4 - 8.7
21.4 - 22
10-12 years
big kids
2.5
35
3
8.7 - 8.9
22.1 - 22.7
10-12 years
big kids
3
36
3.5
8.8 - 9.1
22.4 - 23
10-12 years
big kids
3.5
36
4
9 - 9.2
22.8 - 23.4
11-13 years
big kids
4
37
4.5
9.1 - 13.3
23.1 - 23.7
11-13 years
big kids
4.5
37
5
9.3 - 9.5
23.5 - 24.1
12-14 years
big kids
5
38
5.5
9.4 - 9.6
23.8 - 24.5
12-14 years
big kids
5.5
38
6
9.5 - 9.8
24.2 - 24.8
13-15 years
big kids
6
39
6.5
9.6 - 9.9
24.5 - 25.1
13-15 years
big kids
6.5
40
7
9.8 - 10
24.9 - 25.5
16 years +
big kids
7
41
7.5
10 - 10.2
25.3 - 25.9
16 years +
big kids
7.5
41
8
10.1 - 10.3
25.6 - 26.2
16 years +
big kids
8
42
8.5
10.2 - 10.4
25.9 - 26.5
16 years +
big kids
8.5
42
9
10.4 - 10.6
26.3 - 26.9
16 years +
big kids
9
43
9.5
10.5 - 10.7
26.7 - 27.3
16 years +
big kids
9.5
43
10
10.6 - 10.9
27 - 27.6
Children of different ages have different size systems. Since the shoe standards of different regions and different manufacturers are different, the above size conversion chart can only be used as a reference
