Size Conversion Hub
Pick a converter below for shoes, clothing, bras, rings, and more—US, UK, EU, and Asian standards.
Useful when you shop abroad, order from an overseas store, or need to translate a size label you already know.
Popular Size Conversions
Start with these commonly searched shoe and clothing size conversions.
How to Use Our Conversion Tools
Step 1: Choose Your Conversion Type
Browse the tools below to find the specific conversion you need. We offer conversions for shoes, clothing, and other items across all major international sizing systems including US, UK, EU, Asian, and more.
Each tool covers one conversion path—pick the pair of systems you need.
Step 2: Enter Your Current Size
Once you've selected a conversion tool, enter your current size in the system you know (e.g., US, UK, EU). Make sure to select the correct gender and category (men's, women's, kids) for accurate results.
Measure yourself first with our guides, then convert—charts work better with real numbers.
Step 3: Get Your Converted Size
The converter will instantly display your equivalent size in the target system. Each tool uses official sizing standards and brand-specific data when available to ensure maximum accuracy.
Remember that sizing can vary between brands, so always check brand-specific charts when available.
Step 4: Check Brand Fit Before You Buy
Use the converted size as a starting point, then check brand charts when a brand runs small or large.
When in doubt, size up for comfort, especially for items that can't be easily adjusted.
Conversion Tools by Category
Shoe Size Conversions
Our shoe size conversion tools cover all major international standards including US, UK, EU, Japanese (JP), Chinese (CN), and centimeter (CM) measurements. Convert between any two systems instantly, with support for men's, women's, and children's sizes.
Popular conversions: US to EU, UK to US, EU to US, US to CN, and more.
Clothing Size Conversions
Convert clothing sizes between US, UK, EU, and Asian standards for tops, dresses, pants, and more. Our tools account for regional fit differences and provide accurate conversions for both men's and women's clothing.
Popular conversions: EU to US clothing, UK to US clothing, Asian to US clothing sizes.
Frequently Asked Questions
Why do I need to use size conversion tools?
Different countries and regions use different sizing systems, which can make online shopping confusing. For example, a US size 10 shoe is different from a UK size 10 or EU size 10. Size conversion tools help you find the equivalent size in your target system, ensuring you order the right size when shopping internationally.
Additionally, even within the same sizing system, different brands may have slightly different fits. Our brand-specific conversion tools help account for these variations.
How accurate are these conversions?
Our conversion tools are based on international sizing standards and official brand guidelines. However, sizing can vary between different models, styles, and even colorways. We recommend using these tools as a starting point and checking model-specific sizing notes when available.
Measure yourself and compare those measurements with the size chart, rather than relying solely on size labels.
Can I use these tools for all brands?
Our general conversion tools provide a good starting point for most brands, but fit can vary significantly between different brands and even between different models from the same brand. We recommend checking our brand-specific conversion tools when available, as they include brand-specific sizing notes and fit characteristics.
For brands not covered in our brand-specific tools, use the general conversion tools as a guide, but always check the brand's official size chart and customer reviews when possible.
Brand shoe converter
Compare shoe sizes between major brands like Nike, Adidas, and New Balance.
Us to eu shoe size
Convert US shoe sizes to European (EU) sizes for men, women, and kids.
Eu to us shoe size
Convert European (EU) shoe sizes back to US standard sizes.
Us to uk shoe size
Find the correct UK shoe size equivalent for your US size.
Us to cn shoe size
Convert US shoe sizes to Chinese (CN) sizes.
Us trainers to uk size
Convert US trainer sizes to the UK standard for athletic shoes.
Uk to us shoe size
Translate UK shoe sizes to their corresponding US size.
Jp to us shoe size
Convert Japanese (JP/CM) shoe sizes to the US system.
Us to jp shoe size
Convert US shoe sizes to Japanese JP/cm labels.
Cn to us shoe size
Convert Chinese (CN) shoe sizes to US sizes.
Uk to eu shoe size
Convert UK shoe sizes to European (EU) sizes for men and women.
Eu to uk shoe size
Convert European (EU) shoe sizes to UK sizes.
Au to us shoe size
Australian to US shoe sizes—AU men often match UK; AU women often match US.
Mens to womens shoe size
Convert men's US shoe sizes to women's (about +1.5 as a starting point).
Us 10 to eu shoe size
Quick answer: US men's 10 to EU (about 43) and women's US 10.
Us 8 to eu shoe size
Quick answer: US women's 8 to EU (about 39) and men's US 8.
Eu 42 to us shoe size
Quick answer: EU 42 to US for men and women.
Eu 43 to us shoe size
Quick answer: EU 43 to US men's size (about US 10).
Eu to us clothing size
Convert EU clothing sizes for dresses, tops, and pants to US sizes.
Uk to us clothing size
Find your US clothing size based on a UK size label.
Asian to us clothing size
A guide to converting from common Asian clothing sizes to US sizes.
Jp to us clothing size
Japanese letter sizes to US tops—compare S/M/L tables, then check with your body measurements.
Cn to us clothing size
Convert Chinese clothing sizes (CN numeric / 165/88A) to US letter and dress sizes.
Kr to us clothing size
Convert Korean clothing sizes to US—KR labels often run smaller; measure first.
Jeans waist to size
Match waist inches to jeans size labels for men and women.
Us to eu suit size
Convert US suit jacket sizes to EU (US 40 ≈ EU 50) with chest cm.
Us to uk mattress size
Convert US mattress sizes to common UK bed labels.
Related Resources
JP to US Shoe Size
Convert Japanese shoe sizes to US sizes with detailed charts.
Brand Shoe Size Charts
Find shoe size charts for Nike, Adidas, and other major brands.
EU to US Shoe Size Chart
EU to US and US to EU shoe size conversion.
Chinese Shoe Size Chart
Understanding and converting Chinese shoe sizes.
Celebrity Shoe Sizes
Fun facts about celebrity shoe sizes and conversions.
Clothing Size Charts
Clothing size charts for men, women, and kids.
Blanket Size Chart
Standard blanket sizes for beds and special purposes.
Men's Ring Size Chart
Men's ring size conversion chart.
Baby Quilt Size Guide
Baby quilt dimensions and safety size tips.
Diaper Size Chart
Diaper sizes by weight with Pampers and Huggies reference tables.