Women's Shoe Size Conversion Calculator
Convert between US, EU, UK, and CM sizes instantly
Conversion Results
Measure your feet at the end of the day when they are at their largest.
Women's Shoe Size Conversion Chart
| US | UK | EU | CM |
|---|---|---|---|
| 5 | 3 | 35 | 22.0 |
| 5.5 | 3.5 | 35.5 | 22.4 |
| 6 | 4 | 36 | 22.9 |
| 6.5 | 4.5 | 36.5 | 23.3 |
| 7 | 5 | 37 | 23.7 |
| 7.5 | 5.5 | 38 | 24.1 |
| 8 | 6 | 38.5 | 24.6 |
| 8.5 | 6.5 | 39 | 25.0 |
| 9 | 7 | 40 | 25.4 |
| 9.5 | 7.5 | 40.5 | 25.8 |
| 10 | 8 | 41 | 26.2 |
Frequently Asked Questions
To measure your foot accurately, stand on a piece of paper and trace around your foot. Measure the length from the heel to the longest toe and the width at the widest part. Do this for both feet as they may be slightly different sizes, and use the measurement of the larger foot.
Shoe sizes can vary between brands due to different manufacturing processes, lasts (foot molds), and design philosophies. Some brands may run larger or smaller than others, so it's always recommended to check the brand's specific sizing chart when available.
There should be about a thumb's width (approximately ½ inch or 1.3 cm) of space between your longest toe and the end of the shoe. This allows enough room for your feet to expand slightly during walking and prevents toe damage.
It's best to measure your feet at the end of the day when they are at their largest. Feet can swell throughout the day due to activity and heat, so measuring later ensures your shoes will fit comfortably at all times.
Understanding Women's Shoe Sizes: A Complete Guide
Finding the perfect fitting shoe can be challenging, especially when shopping internationally or between brands that use different sizing systems. This comprehensive guide will help you understand women's shoe sizing conventions and provide tips for finding the best fit.
History of Shoe Sizing Systems
The earliest known standardized shoe sizing system was developed in 1324 in England by King Edward II. He declared that the diameter of one barleycorn (approximately ⅓ inch) would represent one full shoe size. This system evolved into what we now know as the UK shoe sizing system.
In the United States, shoe sizing was standardized later, with the US system being based on the UK system but with different starting points and increments. The European system uses Paris points, where each point equals ⅔ of a centimeter.
Understanding Size Conversions
Converting between different shoe size systems can be tricky because they use different reference points and increments. For example:
- US sizes are typically 1-1.5 sizes larger than UK sizes
- EU sizes use different numbering increments than US/UK sizes
- CM measurements represent the length of the foot rather than the shoe
Our conversion calculator uses industry-standard conversion formulas to ensure accurate results across different sizing systems.
Regional Size Variations
It's important to note that even within the same sizing system, there can be regional variations. For example:
- Australian sizes are similar to UK sizes but may vary slightly
- Japanese sizes are based on centimeter measurements
- Mexican sizes often follow the US system but may have variations
When shopping from international retailers, always check if they provide a specific size chart for their products.
The Importance of Width Measurements
While length is the primary measurement in shoe sizing, width is equally important for comfort. Many people require wide or narrow sizes that aren't always readily available. US and UK systems typically use letters to denote width (B for standard, D for wide, etc.), while European systems may use numbers or different designations.
If you frequently have issues with shoe fit, consider having your feet professionally measured for both length and width.
Tips for Online Shoe Shopping
Shopping for shoes online can be convenient but challenging when it comes to sizing. Here are some tips:
- Always check the retailer's specific size chart
- Read reviews to see if customers mention sizing issues
- Look for retailers with free returns or exchanges
- Measure your feet and compare to the size chart rather than relying on your usual size
- Consider the type of shoe - boots may fit differently than sneakers
With these tips and our conversion calculator, you'll be better equipped to find perfectly fitting shoes regardless of where they're made or what sizing system they use.