Nike Kid's Footwear Size Chart

Nike Kid's Footwear
HEEL–TO–TOE LENGTH (in.)
HEEL–TO–TOE LENGTH (cm)
UK KIDS
US KIDS CM KIDS UK MEN/WOMEN EU MEN/WOMEN
7 7/8
20.1
13.5
1Y
20
8 1/16
20.4
1
1.5Y
20.5
8 3/16
20.8
1.5
2Y
21
8 3/8
21.2
2
2.5Y
21.5
8 1/2
21.6
2.5
3Y
22
8 5/8
21.9
3
3.5Y
22.5
8 13/16
22.3
3.5
4Y
23
W 3
W 36
8 15/16
22.7
4
4.5Y
23.5
W 3.5
W 36.5
9 1/8
23.1
4.5
5Y
23.5
W 4
W 37.5
9 1/4
23.4
5
5.5Y
24
W 4.5
W 38
9 3/8
23.8
5.5
6Y
24
M 5.5/W 5
M 38.5/W 38.5
9 9/16
24.2
6
6.5Y
24.5
M 6/W 5.5
M 39/W 39
9 11/16
24.6
6
7Y
25
M 6/W 6
M 40/W 40
Nike Infant's Footwear
HEEL–TO–TOE LENGTH (in.)
HEEL–TO–TOE LENGTH (cm)
EUR
UK US CM
3 3/16
8.3
15
0
0C
6
3 9/16
9.1
16
0.5
1C
7
3 15/16
10
17
1.5
2C
8
4 1/4
10.8
18.5
2.5
3C
9
4 9/16
11.6
19.5
3.5
4C
10
4 15/16
12.5
21
4.5
5C
11
5 1/4
13.3
22
5.5
6C
12
5 9/16
14.2
23.5
6.5
7C
13
5 15/16
15
25
7.5
8C
14
6 1/4
15.9
26
8.5
9C
15
6 9/16
16.7
27
9.5
10C
16
6 3/4
17.2
27.5
10
10.5C
16.5
6 15/16
17.6
28
10.5
11C
17
7 1/16
18
28.5
11
11.5C
17.5
7 1/4
18.4
29.5
11.5
12C
18
7 7/16
18.8
30
12
12.5C
18.5
7 9/16
19.3
31
12.5
13C
19
7 3/4
19.7
31.5
13
13.5C
19.5
7 3/4
19.7
31.5
13
13.5C
19.5