UK
11
=
United States
12C
(18.5cm)
Also: EU 30JP 18.5CN 30
Nearby Sizes
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Full Size Chart
| US | UK | EU | JP | CN | Foot length |
|---|---|---|---|---|---|
| 10C | 9 | 27 | 17 | 27 | 17cm |
| 11C | 10 | 28 | 17.5 | 28 | 17.5cm |
| 12C | 11 | 30 | 18.5 | 30 | 18.5cm |
| 13C | 12 | 31 | 19.5 | 31 | 19.5cm |
| 1C | 0.5 | 16 | 9.5 | 16 | 9.5cm |
| 1Y | 13 | 32 | 20 | 32 | 20cm |
| 2C | 1 | 17 | 10 | 17 | 10cm |
| 2Y | 1 | 33 | 21 | 33 | 21cm |
| 3C | 2 | 18 | 11 | 18 | 11cm |
| 3Y | 2 | 34 | 22 | 34 | 22cm |
| 4C | 3 | 19 | 11.5 | 19 | 11.5cm |
| 4Y | 3 | 35 | 22.5 | 35 | 22.5cm |
| 5C | 4 | 20 | 12 | 20 | 12cm |
| 5Y | 4 | 36 | 23 | 36 | 23cm |
| 6C | 5 | 22 | 13 | 22 | 13cm |
| 6Y | 5 | 37 | 24 | 37 | 24cm |
| 7C | 6 | 23 | 14 | 23 | 14cm |
| 8C | 7 | 25 | 15 | 25 | 15cm |
| 9C | 8 | 26 | 16 | 26 | 16cm |
Convert UK 11 to Other Systems
UK size 11 in children's shoe converts to US size 12C. This is based on standard international sizing charts. Your measurement of approximately 18.5cm corresponds to this size. Keep in mind that sizes can vary slightly between brands and manufacturers. We recommend checking the specific brand's size guide when available for the most accurate fit.
Frequently Asked Questions
What is UK 11 in US children's shoe?
UK size 11 in children's shoe is equivalent to US size 12C. This conversion is based on standard international sizing charts and is widely accepted across brands and retailers.
What is UK 11 in other sizing systems?
UK size 11 in children's shoe converts to: US 12C, EU 30, JP 18.5. Use our converter above to see all available systems.
Is UK 11 the same as US 12C?
Yes, UK 11 is equivalent to US 12C in standard children's shoe sizing. However, fit can vary between brands, so trying on items or checking brand-specific size charts is always recommended.
How accurate are shoe size conversions?
Our size conversions are based on international standards and verified against multiple authoritative sources. They represent the most widely accepted equivalents. However, individual brands may size slightly differently, so we recommend trying items on when possible or checking the brand's own size guide.
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Need help? Read our How to Measure Shoe Size guide.