Find Your Kids Shoe Size
Convert baby, toddler (C), and youth (Y) sizes for kids, boys, and girls—US, UK, EU from foot length (cm). Example: 6Y is youth, not toddler 6C.
Looking for baby or toddler sizes (including boy/girl shoes)? Open the baby & toddler shoe size chart for US 1C–10C and age guides, then convert UK / EU here.
Kids Shoe Size Converter
Input a size in any standard to see all international conversions instantly.
Please check your input
No Generic / Standard kids US size “10C” in our chart. Double-check the number or letter, or pick a nearby size from the table. Try 10C, 11C, 1Y.
Generic / Standard - Kids' Shoe Sizes
| US | UK | EU | JP | CM |
|---|---|---|---|---|
| 1C | 0.5 | 16 | 9.1 | 9.1 |
| 2C | 1.5 | 17 | 10 | 10 |
| 3C | 2.5 | 18.5 | 10.8 | 10.8 |
| 4C | 3.5 | 19.5 | 11.6 | 11.6 |
| 5C | 4.5 | 21 | 12.5 | 12.5 |
| 6C | 5.5 | 22 | 13.3 | 13.3 |
| 7C | 6.5 | 23.5 | 14.2 | 14.2 |
| 8C | 7.5 | 25 | 15 | 15 |
| 9C | 8.5 | 26 | 15.9 | 15.9 |
| 10C | 9.5 | 27 | 16.7 | 16.7 |
| 10.5C | 10 | 27.5 | 17.2 | 17.2 |
| 11C | 10.5 | 28 | 17.6 | 17.6 |
| 11.5C | 11 | 28.5 | 18 | 18 |
| 12C | 11.5 | 29.5 | 18.4 | 18.4 |
| 12.5C | 12 | 30 | 18.8 | 18.8 |
| 13C | 12.5 | 31 | 19.3 | 19.3 |
| 13.5C | 13 | 31.5 | 19.7 | 19.7 |
| 1 | 13.5 | 32 | 20.1 | 20.1 |
| 1.5 | 1 | 33 | 20.5 | 20.5 |
| 2 | 1.5 | 33.5 | 20.9 | 20.9 |
| 2.5 | 2 | 34 | 21.4 | 21.4 |
| 3 | 2.5 | 35 | 21.8 | 21.8 |
| 3.5 | 3 | 35.5 | 22.2 | 22.2 |
| 4 | 3.5 | 36 | 22.4 | 22.4 |
| 4.5 | 4 | 36.5 | 22.7 | 22.7 |
| 5 | 4.5 | 37.5 | 23.2 | 23.2 |
| 5.5 | 5 | 38 | 23.5 | 23.5 |
| 6 | 5.5 | 38.5 | 23.8 | 23.8 |
| 6.5 | 6 | 39 | 24.3 | 24.3 |
| 7 | 6 | 40 | 24.6 | 24.6 |
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