EU 20 in US and UK sizes
EU 20 is a kids’ US 4.5C and UK 4–4.5 by the standard size tables: a toddler size.
It fits a foot of 11.7 to 12.0 cm.
On the brands’ own kids’ charts, EU 20 is US 5C at adidas, Liberty and 3 more; US 4C at Converse, Merrell and 3 more; US 4.5C at Vans, Clarks and Zara. Brands size their shoes on their own lasts, so check the brand you’re buying.
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EU 20 in every size system
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| Foot length (cm) | 11.7–12.0 | 11.7–12.0 | 11.7–12.0 |
| US | — | — | 4.5C |
| UK | — | — | 4–4.5 |
| Mondopoint (mm) | 120 | 120 | 120 |
| Japan (cm) | 12 | 12 | 12 |
| India (UK sizes) | — | — | 4–4.5 |
| Australia and NZ | — | — | 4–4.5 |
| South Korea (mm) | 120 | 120 | 120 |
| China (mm) | 120 | 120 | 120 |
| Mexico (cm) | 12 | 12 | 12 |
| Brazil | 18 | 18 | 18 |
| Argentina, Uruguay, Paraguay | 19 | 19 | 19 |
From the standard size tables. A size fits a range of feet; where that range spans two sizes in another system, both are shown. A dash means the system has no size there.
What 14 brands print next to EU 20
| Brand | Kids’ chart |
|---|---|
| adidas size chart (opens the brand’s site) | US 5kUK 4k · EU 20 |
| Bata size chart (opens the brand’s site) | EU 20UK 3.5 |
| Clarks size chart (opens the brand’s site) | UK 4US 4.5 · EU 20 |
| Converse size chart (opens the brand’s site) | US 4CUK 4 · EU 20 |
| Dr. Martens size chart (opens the brand’s site) | UK 4US 5 · EU 20 |
| Liberty size chart (opens the brand’s site) | UK 4CUS 5C · EU 20 |
| Merrell size chart (opens the brand’s site) | US 4UK 3 · EU 20 |
| New Balance size chart (opens the brand’s site) | US 4UK 3.5 · EU 20 |
| PUMA size chart (opens the brand’s site) | US 5UK 4 · EU 20 |
| Saucony size chart (opens the brand’s site) | 4 Little KidsUS 4 · UK 3 · EU 20 |
| Teva size chart (opens the brand’s site) | US 5TUK 4 · EU 20 |
| Timberland size chart (opens the brand’s site) | US 4UK 3.5 · EU 20 |
| Vans size chart (opens the brand’s site) | US 4.5CUK 4 · EU 20 |
| Zara size chart (opens the brand’s site) | US 4.5UK 4 · EU 20 |
The row each brand’s own chart prints for EU 20, linked. Brands without that exact size on a chart are left out. Not affiliated with any brand.
Size tables checked 2026-10-23; brand sizes from each brand’s own chart, linked above. An estimate to help you choose: fit varies by brand and model. Not medical advice.