Shoe Size Converter: Convert Between Men's & Women's Sizes (US, UK, EU)
Instantly convert shoe sizes between different sizing systems and genders. Find international shoe size equivalents in seconds!
How to Use Our Shoe Size Converter
Getting the right shoe size when shopping internationally or between genders can be confusing, but our converter makes it simple. Here's how to get accurate conversions in just a few clicks:
Enter Your Current Size
Input your current shoe size number. For example, if you typically wear a US men's size 9, enter "9" in the size field.
Select Your Current System
Choose your current sizing system - US, UK, or EU. This tells the converter which measurement standard you're starting from.
Choose Target System & Gender
Select the system and gender you want to convert to. This is especially useful when shopping from international retailers.
Get Instant Results
Click convert to see your size in the new system, plus equivalent sizes across all major international standards.
Real-World Conversion Examples
Scenario 1: Shopping European Brands
You typically wear men's US size 9 shoes and want to buy from a European brand that uses EU sizing. Our converter shows that a men's US 9 equals EU 42, helping you order the correct size with confidence.
Scenario 2: Gender Conversion
You find a great pair of women's shoes but need to know the equivalent men's size. If you wear women's US 8, our tool reveals this equals men's US 6.5 - perfect for unisex style shopping or gift buying.
Scenario 3: International Travel
Planning a trip to the UK and want to shop for shoes locally? Convert your US size to UK sizing beforehand. A US men's 10 becomes UK 9, so you'll know exactly what to ask for in stores.
International Shoe Size Conversion Guide
Navigating international shoe sizes can feel like decoding a secret language. You spot incredible shoes from a European brand or stylish boots from the UK, and suddenly you're playing a confusing guessing game with sizes. That moment of "What even is my size in their system?" - that's the exact frustration we built this converter to eliminate.
Why are there so many sizing systems anyway? The US developed its system based on barleycorns (yes, really!), the UK established different starting points, and Europe uses centimeter-based measurements. And the men's vs women's difference? That typically accounts for the average foot shape variations between genders.
Our converter cuts through all this complexity. No more squinting at confusing charts or doing mental math while shopping. Need to know what your US size 10 becomes in the UK? Wondering how to convert women's EU sizes to men's US? We give you straight answers faster than you can say "these don't fit."
People tell us this tool saves their sanity for:
- Buying shoes from overseas sites without that "will they fit?" anxiety
- Figuring out what to try on when shopping abroad
- Picking out shoes as gifts for friends or family who use different sizing systems
- Understanding how to jump between men's and women's sizes for unisex styles
Common Shoe Size Conversions Reference
| US Men's | US Women's | UK | EU |
|---|---|---|---|
| 7 | 8.5 | 6 | 40 |
| 8 | 9.5 | 7 | 41 |
| 9 | 10.5 | 8 | 42 |
| 10 | 11.5 | 9 | 43 |
| 11 | 12.5 | 10 | 44 |
Frequently Asked Questions
Our converter follows industry-standard conversion charts used by major footwear brands and retailers. However, we always recommend trying shoes on when possible, as fit can vary between brands, styles, and even different shoe models from the same brand. Some brands run larger or smaller than standard sizing.
In the US system, women's sizes typically run about 1.5 sizes larger than men's. So if you wear a men's size 8, you'd generally be a women's size 9.5. This accounts for average differences in foot width and proportions between genders. However, the actual fit experience can vary based on individual foot shape.
Different regions developed their own sizing systems historically, based on different measurement standards. The US system originated from barleycorn measurements, the UK system developed separately with different size increments, and the EU uses centimeter-based sizing. This is why you see variations when shopping internationally.
Yes, our converter works for children's sizes as well, though the conversion ratios are slightly different. Kids' shoe sizing also varies by country, with some using completely different numbering systems for children's footwear. For the most accurate children's size conversions, we recommend checking with the specific brand's size chart.
About Our Sizing Expertise
Last Updated: March 2025 | Reviewed by: Footwear Sizing Specialist
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