International Shoe Size Conversion Guide
If shoe sizes are listed using a system you aren't familiar with, it can be difficult to know how to buy shoes that will fit. The shoes here on Overstock.com are in U.S. sizes, but if you're used to a different size system, this could be confusing. This international shoe size conversion guide is here to give you an easy reference when you're online shopping for shoes for men, women and children.
Remember that, even with these charts, shoes from different manufacturers will fit differently.
Women's shoe sizes
Women's shoes
- Your feet swell during the day, so take your measurement later in the day.
- Measure your feet while wearing socks of the same thickness as the ones you would wear with the shoes.
- Place a piece of paper on the floor; tape it in place if it slips.
- Have a friend trace your foot; make sure the pen or pencil stays perpendicular to the floor.
- Use a ruler to measure the tracing. Find the length of your foot to the closest 1/16 inch. (See image)
- Find the width of your foot in inches, rounding to the nearest 1/16 inch. (See image)
- Measure your other foot; use the measurements from whichever foot is larger.
- Find your women's shoe size on this chart:
| Length in inches |
U.S. and Canada |
Europe |
U.K. |
Australia |
Japan |
| 8 11/16 |
5 |
35 |
2.5 |
3.5 |
21 |
| 8 13/16 |
5.5 |
35.5 |
3 |
4 |
21.5 |
| 9 |
6 |
36 |
3.5 |
4.5 |
22 |
| 9 3/16 |
6.5 |
37 |
4 |
5 |
22.5 |
| 9 5/16 |
7 |
37.5 |
4.5 |
5.5 |
23 |
| 9 1/2 |
7.5 |
38 |
5 |
6 |
23.5 |
| 9 11/16 |
8 |
38.5 |
5.5 |
6.5 |
24 |
| 9 13/16 |
8.5 |
39 |
6 |
7 |
24.5 |
| 10 |
9 |
40 |
6.5 |
7.5 |
25 |
| 10 3/16 |
9.5 |
41 |
7 |
8 |
25.5 |
| 10 5/16 |
10 |
42 |
7.5 |
8.5 |
26 |
| 10 1/2 |
10.5 |
42.5 |
8 |
9 |
27 |
| 10 11/16 |
11 |
43 |
8.5 |
9.5 |
27 |
| 10 13/16 |
11.5 |
43.5 |
9 |
10 |
27.5 |
| 11 |
12 |
44 |
9.5 |
10.5 |
28 |
- Find the width of your foot with this size chart:
| US Women's Size |
Narrow or AA |
Average or B |
Wide or C |
Extra-wide or E |
| 5 |
2 13/16 in. |
3 3/16 in. |
3 9/16 in. |
3 15/16 in. |
| 5.5 |
2 7/8 in. |
3 1/4 in. |
3 5/8 in. |
4 in. |
| 6 |
2 15/16 in. |
3 5/16 in. |
3 11/16 in. |
4 1/16 in. |
| 6.5 |
3 in. |
3 3/8 in. |
3 3/4 in. |
4 1/8 in. |
| 7 |
3 1/16 in. |
3 7/16 in. |
3 13/16 in. |
4 3/16 in. |
| 7.5 |
3 1/8 in. |
3 1/2 in. |
3 7/8 in. |
4 1/4 in. |
| 8 |
3 3/16 in. |
3 9/16 in. |
3 15/16 in. |
4 5/16 in. |
| 8.5 |
3 1/4 in. |
3 5/8 in. |
4 in. |
4 3/8 in. |
| 9 |
3 5/16 in. |
3 11/16 in. |
4 1/16 in. |
4 7/16 in. |
| 9.5 |
3 3/8 in. |
3 3/4 in. |
4 1/8 in. |
4 1/2 in. |
| 10 |
3 7/16 in. |
3 13/16 in. |
4 3/16 in. |
4 9/16 in. |
| 10.5 |
3 1/2 in. |
3 7/8 in. |
4 1/4 in. |
4 5/8 in. |
| 11 |
3 9/16 in. |
3 15/16 in. |
4 5/16 in. |
4 11/16 in. |
| 12 |
3 11/16 in. |
4 1/16 in. |
4 7/16 in. |
4 13/16 in. |
Men's shoe sizes
Men's shoes
- Your feet swell during the day, so take your measurement later in the day.
- Measure your feet while wearing socks of the same thickness as the ones you would wear with the shoes.
- Place a piece of paper on the floor; tape it in place if it slips.
- Have a friend trace your foot; make sure the pen or pencil stays perpendicular to the floor.
- Use a ruler to measure the tracing. Find the length of your foot to the closest 1/16 inch. (See image)
- Find the width of your foot in inches, rounding to the nearest 1/16 inch. (See image)
- Measure your other foot; use the measurements from whichever foot is larger.
- Find your men's shoe size on this chart:
| Length in inches |
U.S. and Canada |
Europe |
U.K. and Australia |
Japan |
| 9 5/16 |
6 |
38.5 |
5.5 |
24.5 |
| 9 1/2 |
6.5 |
39 |
6 |
25 |
| 9 11/16 |
7 |
39.5 |
6.5 |
22.5 |
| 9 13/16 |
7.5 |
40 |
7 |
26 |
| 10 |
8 |
41 |
7.5 |
26.5 |
| 10 3/16 |
8.5 |
42 |
8 |
27 |
| 10 5/16 |
9 |
43 |
8.5 |
27.5 |
| 10 1/2 |
9.5 |
43.5 |
9 |
28 |
| 10 11/16 |
10 |
44 |
9.5 |
28.5 |
| 10 13/16 |
10.5 |
44.5 |
10 |
29 |
| 11 |
11 |
45 |
10.5 |
29.5 |
| 11 3/16 |
11.5 |
45.5 |
11 |
30 |
| 11 5/16 |
12 |
46 |
11.5 |
30.5 |
| 11 1/2 |
12.5 |
46.5 |
12 |
31 |
| 11 11/16 |
13 |
47 |
12.5 |
31.5 |
| 11 13/16 |
13.5 |
47.5 |
13 |
32 |
| 12 |
14 |
48.5 |
13.5 |
32.5 |
| 12 3/16 |
14.5 |
49 |
14 |
33 |
| 12 5/16 |
15 |
49.5 |
14.5 |
33.5 |
- Find the width of your foot with this size chart:
| US Men's Size |
C or Narrow |
D or Medium |
E or Wide |
| 6 |
3 5/16 in. |
3 1/2 in. |
3 11/16 in. |
| 6.5 |
3 5/16 in. |
3 5/8 in. |
3 3/4 in. |
| 7 |
3 3/8 in. |
3 5/8 in. |
3 3/4 in. |
| 7.5 |
3 3/8 in. |
3 11/16 in. |
3 15/16 in. |
| 8 |
3 1/2 in. |
3 3/4 in. |
3 15/16 in. |
| 8.5 |
3 5/8 in. |
3 3/4 in. |
4 in. |
| 9 |
3 5/8 in. |
3 15/16 in. |
4 1/8 in. |
| 9.5 |
3 11/16 in. |
3 15/16 in. |
4 1/8 in. |
| 10 |
3 3/4 in. |
4 in. |
4 3/16 in. |
| 10.5 |
3 3/4 in. |
4 1/8 in. |
4 5/16 in. |
| 11 |
3 15/16 in. |
4 1/8 in. |
4 5/16 in. |
| 11.5 |
3 15/16 in. |
4 3/16 in. |
4 3/8 in. |
| 12 |
4 in. |
4 5/16 in. |
4 3/8 in. |
| 12.5 |
4 1/8 in. |
4 5/16 in. |
4 1/2 in. |
| 13 |
4 1/8 in. |
4 5/16 in. |
4 5/8 in. |
| 13.5 |
4 3/16 in. |
4 3/8 in. |
4 3/4 in. |
| 14 |
4 3/16 in. |
4 1/2 in. |
4 15/16 in. |
| 14.5 |
4 5/16 in. |
4 5/8 in. |
4 15/16 in. |
| 15 |
4 5/16 in. |
4 5/8 in. |
5 in. |
Infant and toddler shoe sizes
Infant and toddler shoes
Infant and toddler shoes are worn from the time you first want to put shoes on your baby until he or she is about 6 years old.
| U.S. and Canada |
Europe |
U.K. |
| 1 |
16 |
0.5 |
| 2 |
17 |
1 |
| 3 |
18 |
2 |
| 4 |
19 |
3 |
| 5 |
20 |
4 |
| 6 |
22 |
5 |
| 7 |
23 |
6 |
| 8 |
24 |
7 |
| 9 |
25 |
8 |
| 10 |
27 |
9 |
| 11 |
28 |
10 |
| 12 |
30 |
11 |
Children's shoe sizes
Children's shoes
Children's shoes are meant to be worn from about the time kids are 6 years old until they are about 12 years old.
| U.S. and Canada |
Europe |
U.K. |
| 11 |
28 |
10 |
| 12 |
30 |
11 |
| 13 |
31 |
12 |
| 1 |
32 |
13 |
| 2 |
33 |
1 |
| 3 |
34 |
2 |
| 4 |
36 |
3 |
| 5 |
37 |
4 |
| 6 |
38 |
5 |
| 7 |
39 |
6 |
Boys' shoe sizes
Boys' shoes
Boys' shoes are meant for boys from the age of 12 until they are old enough to wear adult size shoes.
| U.S. and Canada |
Europe |
U.K. |
Japan |
| 12 |
30 |
11 |
17 |
| 13 |
31 |
12 |
18 |
| 14 |
32 |
13 |
19 |
| 1 |
33 |
14 |
19 |
| 2 |
34 |
1.5 |
20 |
| 3 |
35 |
2.5 |
21 |
| 4 |
36 |
3 |
22 |
| 5 |
38 |
4 |
23 |
Girls' shoe sizes
Girls' shoes
Girls' shoes are meant for girls from the age of 12 until they are old enough to wear adult size shoes.
| U.S. and Canada |
Europe |
U.K. |
Japan |
| 9 |
26 |
7.5 |
15 |
| 10 |
27 |
8.5 |
15 |
| 11 |
28 |
9.5 |
16 |
| 12 |
28 |
10 |
16 |
| 13 |
29 |
11 |
17 |
| 14 |
31 |
12 |
18 |
| 1 |
31 |
13 |
19 |
| 2 |
32 |
14 |
20 |
| 3 |
34 |
1.5 |
21 |
| 4 |
35 |
2.5 |
22 |