UK
12
=
Japan
19.5
(19.5cm)
Also: US 13CEU 31CN 31
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 12 to Other Systems
A children's shoe size 12 in UK is equivalent to a JP size 19.5. Your measurement of approximately 19.5cm corresponds to this size. This conversion follows internationally recognized sizing standards used across the industry. While most brands adhere closely to these standards, slight variations can occur, so we suggest confirming with the retailer's specific size chart before purchasing.
Frequently Asked Questions
What is UK 12 in JP children's shoe?
UK size 12 in children's shoe is equivalent to JP size 19.5. This conversion is based on standard international sizing charts and is widely accepted across brands and retailers.
What is UK 12 in other sizing systems?
UK size 12 in children's shoe converts to: US 13C, EU 31, JP 19.5. Use our converter above to see all available systems.
Is UK 12 the same as JP 19.5?
Yes, UK 12 is equivalent to JP 19.5 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.