US
11
=
China
42
(28cm)
Also: UK 9EU 42.5JP 28KR 280BR 40MX 9AU 9
Nearby Sizes
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Full Size Chart
| US | UK | EU | JP | CN | KR | BR | MX | AU | Foot length |
|---|---|---|---|---|---|---|---|---|---|
| 5 | 3 | 35.5 | 22 | 35 | 220 | 33 | 3 | 3 | 22cm |
| 5.5 | 3.5 | 36 | 22.5 | 36 | 225 | 34 | 3.5 | 3.5 | 22.5cm |
| 6 | 4 | 36.5 | 23 | 36 | 230 | 34 | 4 | 4 | 23cm |
| 6.5 | 4.5 | 37 | 23.5 | 37 | 235 | 35 | 4.5 | 4.5 | 23.5cm |
| 7 | 5 | 37.5 | 24 | 37 | 240 | 35 | 5 | 5 | 24cm |
| 7.5 | 5.5 | 38 | 24.5 | 38 | 245 | 36 | 5.5 | 5.5 | 24.5cm |
| 8 | 6 | 38.5 | 25 | 39 | 250 | 37 | 6 | 6 | 25cm |
| 8.5 | 6.5 | 39 | 25.5 | 39 | 255 | 37 | 6.5 | 6.5 | 25.5cm |
| 9 | 7 | 40 | 26 | 40 | 260 | 38 | 7 | 7 | 26cm |
| 9.5 | 7.5 | 40.5 | 26.5 | 40 | 265 | 38 | 7.5 | 7.5 | 26.5cm |
| 10 | 8 | 41 | 27 | 41 | 270 | 39 | 8 | 8 | 27cm |
| 10.5 | 8.5 | 42 | 27.5 | 42 | 275 | 40 | 8.5 | 8.5 | 27.5cm |
| 11 | 9 | 42.5 | 28 | 42 | 280 | 40 | 9 | 9 | 28cm |
Convert US 11 to Other Systems
US size 11 in women's shoe converts to CN size 42. This is based on standard international sizing charts. Your measurement of approximately 28cm 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 US 11 in CN women's shoe?
US size 11 in women's shoe is equivalent to CN size 42. This conversion is based on standard international sizing charts and is widely accepted across brands and retailers.
What is US 11 in other sizing systems?
US size 11 in women's shoe converts to: UK 9, EU 42.5, JP 28. Use our converter above to see all available systems.
Is US 11 the same as CN 42?
Yes, US 11 is equivalent to CN 42 in standard women'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.