UK
13
=
Japan
20
(20cm)
Also: US 1YEU 32CN 32
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 13 to Other Systems
Looking for the JP equivalent of UK 13? In standard children's shoe sizing, it converts to JP 20. Your measurement of approximately 20cm corresponds to this size. These conversions are based on industry-standard measurements. Individual brands may have minor sizing differences, so checking the brand's own sizing guide alongside this conversion can help ensure a perfect fit.
Frequently Asked Questions
What is UK 13 in JP children's shoe?
UK size 13 in children's shoe is equivalent to JP size 20. This conversion is based on standard international sizing charts and is widely accepted across brands and retailers.
What is UK 13 in other sizing systems?
UK size 13 in children's shoe converts to: US 1Y, EU 32, JP 20. Use our converter above to see all available systems.
Is UK 13 the same as JP 20?
Yes, UK 13 is equivalent to JP 20 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.