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).
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.
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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