UK
11.5
=
Japan
30
(30cm)
Also: US 12EU 46CN 46KR 300BR 44MX 11AU 11.5
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Full Size Chart
| US | UK | EU | JP | CN | KR | BR | MX | AU | Foot length |
|---|---|---|---|---|---|---|---|---|---|
| 3.5 | 3 | 35 | 21.5 | 35 | 215 | 33 | 2.5 | 3 | 21.5cm |
| 4 | 3.5 | 36 | 22 | 36 | 220 | 34 | 3 | 3.5 | 22cm |
| 4.5 | 4 | 36.5 | 22.5 | 36 | 225 | 34 | 3.5 | 4 | 22.5cm |
| 5 | 4.5 | 37 | 23 | 37 | 230 | 35 | 4 | 4.5 | 23cm |
| 5.5 | 5 | 37.5 | 23.5 | 38 | 235 | 36 | 4.5 | 5 | 23.5cm |
| 6 | 5.5 | 38 | 24 | 38 | 240 | 36 | 5 | 5.5 | 24cm |
| 6.5 | 6 | 39 | 24.5 | 39 | 245 | 37 | 5.5 | 6 | 24.5cm |
| 7 | 6.5 | 40 | 25 | 40 | 250 | 38 | 6 | 6.5 | 25cm |
| 7.5 | 7 | 40.5 | 25.5 | 41 | 255 | 39 | 6.5 | 7 | 25.5cm |
| 8 | 7.5 | 41 | 26 | 41 | 260 | 39 | 7 | 7.5 | 26cm |
| 8.5 | 8 | 42 | 26.5 | 42 | 265 | 40 | 7.5 | 8 | 26.5cm |
| 9 | 8.5 | 42.5 | 27 | 42 | 270 | 41 | 8 | 8.5 | 27cm |
| 9.5 | 9 | 43 | 27.5 | 43 | 275 | 41 | 8.5 | 9 | 27.5cm |
| 10 | 9.5 | 44 | 28 | 44 | 280 | 42 | 9 | 9.5 | 28cm |
| 10.5 | 10 | 44.5 | 28.5 | 44 | 285 | 43 | 9.5 | 10 | 28.5cm |
| 11 | 10.5 | 45 | 29 | 45 | 290 | 43 | 10 | 10.5 | 29cm |
| 11.5 | 11 | 45.5 | 29.5 | 46 | 295 | 44 | 10.5 | 11 | 29.5cm |
| 12 | 11.5 | 46 | 30 | 46 | 300 | 44 | 11 | 11.5 | 30cm |
| 13 | 12.5 | 47 | 31 | 47 | 310 | 45 | 12 | 12.5 | 31cm |
| 14 | 13.5 | 48 | 32 | 48 | 320 | 46 | 13 | 13.5 | 32cm |
Convert UK 11.5 to Other Systems
UK size 11.5 in men's shoe converts to JP size 30. This is based on standard international sizing charts. Your measurement of approximately 30cm 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 11.5 in JP men's shoe?
UK size 11.5 in men's shoe is equivalent to JP size 30. This conversion is based on standard international sizing charts and is widely accepted across brands and retailers.
What is UK 11.5 in other sizing systems?
UK size 11.5 in men's shoe converts to: US 12, EU 46, JP 30. Use our converter above to see all available systems.
Is UK 11.5 the same as JP 30?
Yes, UK 11.5 is equivalent to JP 30 in standard men'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.
Explore Other Converters
Need help? Read our How to Measure Shoe Size guide.