EU 30 in US and UK sizes
EU 30 is a kids’ US 12C–12.5C and UK 12–12.5 by the standard size tables: a little kid size.
It fits a foot of 18.3 to 18.7 cm.
On the brands’ own kids’ charts, EU 30 is US 12.5C at Converse, Jordan and 10 more; US 12C at adidas, ASICS and 6 more. Brands size their shoes on their own lasts, so check the brand you’re buying.
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EU 30 in every size system
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| Foot length (cm) | 18.3–18.7 | 18.3–18.7 | 18.3–18.7 |
| US | — | — | 12C–12.5C |
| UK | — | — | 12–12.5 |
| Mondopoint (mm) | 185–190 | 185–190 | 185–190 |
| Japan (cm) | 18.5–19 | 18.5–19 | 18.5–19 |
| India (UK sizes) | — | — | 12–12.5 |
| Australia and NZ | — | — | 12–12.5 |
| South Korea (mm) | 185–190 | 185–190 | 185–190 |
| China (mm) | 185–190 | 185–190 | 185–190 |
| Mexico (cm) | 18.5–19 | 18.5–19 | 18.5–19 |
| Brazil | 28 | 28 | 28 |
| Argentina, Uruguay, Paraguay | 29 | 29 | 29 |
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 22 brands print next to EU 30
The row each brand’s own chart prints for EU 30, 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.