Navigating the world of shoe sizes can often feel like deciphering a secret code, especially when you’re dealing with European sizes and trying to convert them to US sizes. If you’ve ever asked yourself, “What is a EUR 40 shoe size in US?”, you’re not alone. This guide is here to provide clarity and ensure you find the perfect fit, no matter where you are or which sizing system you’re used to.
Understanding shoe size conversions is crucial, particularly when shopping online or buying shoes from international brands. A size EUR 40 is a common shoe size, but its US equivalent isn’t always immediately obvious. Let’s break down exactly what a EUR 40 translates to in US sizing for both men and women.
Decoding EUR 40 to US Shoe Size
The most direct answer to “Eur 40 Size In Us” is that it varies slightly between men’s and women’s sizes. Here’s a quick breakdown:
- For Women: A EUR 40 typically converts to a US women’s size 9.5.
- For Men: A EUR 40 is generally equivalent to a US men’s size 7.
It’s important to note these are general conversions, and slight variations can occur between brands. However, these conversions provide a solid starting point when determining your US shoe size from a European size.
To give you a broader understanding, let’s explore comprehensive shoe size conversion charts for women, men, and children.
Comprehensive Shoe Size Conversion Charts
Having detailed conversion charts at your fingertips can significantly simplify the process of finding your correct shoe size across different sizing systems. Below are comprehensive charts for women’s, men’s, and kids’ shoe sizes, including EUR, US, UK sizes, and measurements in inches and centimeters.
Women’s Shoe Size Conversion Chart
| US Sizes | Euro Sizes | UK Sizes | Inches | CM |
|---|---|---|---|---|
| 4 | 35 | 2 | 8.1875″ | 20.8 |
| 4.5 | 35 | 2.5 | 8.375″ | 21.3 |
| 5 | 35-36 | 3 | 8.5″ | 21.6 |
| 5.5 | 36 | 3.5 | 8.75″ | 22.2 |
| 6 | 36-37 | 4 | 8.875″ | 22.5 |
| 6.5 | 37 | 4.5 | 9.0625″ | 23 |
| 7 | 37-38 | 5 | 9.25″ | 23.5 |
| 7.5 | 38 | 5.5 | 9.375″ | 23.8 |
| 8 | 38-39 | 6 | 9.5″ | 24.1 |
| 8.5 | 39 | 6.5 | 9.6875″ | 24.6 |
| 9 | 39-40 | 7 | 9.875″ | 25.1 |
| 9.5 | 40 | 7.5 | 10″ | 25.4 |
| 10 | 40-41 | 8 | 10.1875″ | 25.9 |
| 10.5 | 41 | 8.5 | 10.3125″ | 26.2 |
| 11 | 41-42 | 9 | 10.5″ | 26.7 |
| 11.5 | 42 | 9.5 | 10.6875″ | 27.1 |
| 12 | 42-43 | 10 | 10.875″ | 27.6 |
This chart clearly shows that a EUR size 40 for women corresponds to a US size 9.5.
Men’s Shoe Size Conversion Chart
| US Sizes | Euro Sizes | UK Sizes | Inches | CM |
|---|---|---|---|---|
| 6 | 39 | 5.5 | 9.25″ | 23.5 |
| 6.5 | 39 | 6 | 9.5″ | 24.1 |
| 7 | 40 | 6.5 | 9.625″ | 24.4 |
| 7.5 | 40-41 | 7 | 9.75″ | 24.8 |
| 8 | 41 | 7.5 | 9.9375″ | 25.4 |
| 8.5 | 41-42 | 8 | 10.125″ | 25.7 |
| 9 | 42 | 8.5 | 10.25″ | 26 |
| 9.5 | 42-43 | 9 | 10.4375″ | 26.7 |
| 10 | 43 | 9.5 | 10.5625″ | 27 |
| 10.5 | 43-44 | 10 | 10.75″ | 27.3 |
| 11 | 44 | 10.5 | 10.9375″ | 27.9 |
| 11.5 | 44-45 | 11 | 11.125″ | 28.3 |
| 12 | 45 | 11.5 | 11.25″ | 28.6 |
| 13 | 46 | 12.5 | 11.5625″ | 29.4 |
| 14 | 47 | 13.5 | 11.875″ | 30.2 |
| 15 | 48 | 14.5 | 12.1875″ | 31 |
| 16 | 49 | 15.5 | 12.5″ | 31.8 |
Referring to the men’s chart, we see that a EUR size 40 for men corresponds to a US size 7.
Big Kid Shoe Size Conversion Chart (7 – 12 years)
| US Sizes | Euro Sizes | UK Sizes | Inches | CM |
|---|---|---|---|---|
| 3.5 | 35 | 2.5 | 8.625″ | 21.9 |
| 4 | 36 | 3 | 8.75″ | 22.2 |
| 4.5 | 36 | 3.5 | 9″ | 22.9 |
| 5 | 37 | 4 | 9.125″ | 23.2 |
| 5.5 | 37 | 4.5 | 9.25″ | 23.5 |
| 6 | 38 | 5 | 9.5″ | 24.1 |
| 6.5 | 38 | 5.5 | 9.625″ | 24.4 |
| 7 | 39 | 6 | 9.75″ | 24.8 |
Little Kid Shoe Size Conversion Chart (4 – 7 years)
| US Sizes | Euro Sizes | UK Sizes | Inches | CM |
|---|---|---|---|---|
| 10.5 | 27 | 9.5 | 6.625″ | 16.8 |
| 11 | 28 | 10 | 6.75″ | 17.1 |
| 11.5 | 29 | 10.5 | 7″ | 17.8 |
| 12 | 30 | 11 | 7.125″ | 18.1 |
| 12.5 | 30 | 11.5 | 7.25″ | 18.4 |
| 13 | 31 | 12 | 7.5″ | 19.1 |
| 13.5 | 31 | 12.5 | 7.625″ | 19.4 |
| 1 | 32 | 13 | 7.75″ | 19.7 |
| 1.5 | 33 | 14 | 8″ | 20.3 |
| 2 | 33 | 1 | 8.125″ | 20.6 |
| 2.5 | 34 | 1.5 | 8.25″ | 21 |
| 3 | 34 | 2 | 8.5″ | 21.6 |
These charts provide a comprehensive resource for converting shoe sizes across different systems, ensuring you can find your accurate size whether you’re shopping for women’s, men’s, or children’s shoes.
Tips for Accurate Shoe Sizing
While these charts are incredibly helpful, consider these additional tips to ensure you get the best shoe fit:
- Measure Your Feet: The most reliable way to determine your shoe size is to measure your feet. Do this at the end of the day when your feet are typically at their largest. Wear the type of socks you’ll usually wear with the shoes you intend to buy.
- Account for Socks: If you plan to wear thick socks with your shoes (like hiking boots or winter shoes), measure your feet while wearing those socks to ensure a comfortable fit.
- Consider Brand Variations: Keep in mind that shoe sizes can vary slightly between brands. If you’re trying a new brand, it’s always a good idea to check their specific size chart if available, or read reviews regarding sizing.
- Size Up If In Between: If your measurement falls between two sizes, it’s generally recommended to choose the larger size. This is especially important for athletic shoes or footwear intended for activities where your feet might swell.
FAQ on Shoe Sizing
What if I am between shoe sizes?
It is generally recommended to size up, especially for athletic or sports shoes. This is crucial for running shoes and hiking boots where foot swelling can occur.
Does a 0.5 size difference really matter?
Yes, it absolutely can. Shoes that are even half a size too small can lead to discomfort and injuries like blisters, loss of toenails, and bunions, particularly for activities like running.
Is it normal to have one foot bigger than the other?
Yes, it’s very common for one foot to be slightly larger than the other. The best practice is to fit your shoe to the larger foot and buy pairs in that larger size.
Should shoes fit tightly or loosely?
Shoes should not be too tight or too loose. A good guideline is to ensure you have about a thumb’s width of space between your longest toe and the end of the shoe. You should also be able to fit an index finger snugly between your heel and the back of the shoe.
When is the best time to try on shoes?
For runners, it’s advisable to try on running shoes at the end of the day. Feet tend to swell throughout the day, especially after being on your feet or engaging in physical activity. Trying shoes on when your feet are at their largest helps ensure they will remain comfortable even after long runs or extended wear.
Is this shoe size chart a guarantee of fit?
While these charts are highly accurate, they are not a guarantee of a perfect fit. Whenever possible, especially for important footwear like running shoes or hiking boots, it’s best to try shoes on in person.
Brannock Device for Measuring Shoe Size
Image: A Brannock device, a tool used by shoe fitting specialists to measure both foot length and width for optimal shoe size.
Conclusion
Understanding shoe size conversions, particularly knowing that a EUR 40 size translates to a US women’s size 9.5 and a US men’s size 7, is essential for making informed footwear purchases. By using the provided charts, measuring your feet accurately, and considering practical fitting tips, you can confidently select shoes that offer both comfort and the perfect fit, regardless of the sizing system used. Remember to prioritize comfort and fit above all else to ensure happy and healthy feet.
