# Shoe Size Converter – US, UK, EU & India Size Charts for Men, Women & Kids > Free, precision shoe size converter and international footwear sizing charts. Convert US, UK, EU, India, Japan, Mondopoint, and CM sizes instantly for Men, Women, and Kids. > Canonical URL: https://allshoesizeconverter.com/ --- ## Quick Navigation - [Interactive Tool](#interactive-shoe-size-converter) - [How Sizing Systems Work](#global-shoe-sizing-systems-explained) - [Men to Women Conversion Guide](#men-to-women-shoe-size-conversion) - [Kids & Toddler Sizing by Age](#kids-shoe-size-conversion--growth-milestones) - [How to Measure Foot Length](#how-to-measure-your-foot-length-at-home) - [Master Conversion Tables](#master-shoe-size-conversion-tables) - [Frequently Asked Questions](#frequently-asked-questions) --- ## Global Shoe Sizing Systems Explained Shoe sizing developed independently across different continents over centuries, creating distinct cobbling measurement formulas: ### 1. United States (US Brannock Standard) - **Increment**: Based on the traditional English *barleycorn* unit: **1 full size = 1/3 inch (8.46 mm)**; half sizes = 1/6 inch (4.23 mm). - **Scale Offsets**: Men's and women's scales begin at different baseline lengths. A US Men's size 9 equals a US Women's size 10.5. - **Width Scale**: Standard men's width is **D (Medium)**; standard women's width is **B (Medium)**. Narrow is designated by **B (Men) / 2A (Women)**; wide is **2E/4E (Men) / D (Women)**. ### 2. United Kingdom (UK Standard) - **Increment**: Uses the 1/3-inch barleycorn increment but begins from a shorter zero-point. - **Adult Offset**: UK Men's sizes are approximately **0.5 to 1 size smaller than US Men's** (e.g., US 10 = UK 9.5). UK Women's sizes are roughly **2 sizes smaller than US Women's** (e.g., US Women's 8 = UK 6). - **Width Scale**: British brands like Clarks use letter fittings: **D** (narrow), **E** (slim), **F** (standard medium, ~75% of wearers), **G** (wide), and **H** (extra wide). ### 3. European Union (EU Paris Points) - **Formula**: Based on the continental *Paris Point* unit: **1 Paris Point = 2/3 centimeter (6.67 mm)**. - **Gender-Neutral**: EU sizing is completely unisex. An EU 41 footbed represents approximately 26.0 cm of internal length whether designed for men or women. ### 4. Japan, CM & Metric Standards - **Foot Length Direct**: In Japan, shoe size equals bare foot length measured directly in centimeters (e.g., Japanese size 27 = 27.0 cm foot). - **Infallible Baseline**: Unlike barleycorns or Paris points, centimeters represent a pure physical measurement that eliminates regional sizing confusion. ### 5. Mondopoint (ISO 9407) - **Formula**: The official international standard measured in millimeters (e.g., 265 = 265 mm foot length). - **Usage**: Universally used for ski boots, snowboard boots, military tactical boots, and specialty athletic footwear. ### 6. India Standard - **Heritage**: Follows British (UK) length designations across major brands (Bata, Woodland, Red Chief, Liberty). A size 8 in India equals a UK 8, with footwear cut slightly wider to accommodate broader natural forefoots. --- ## Men to Women Shoe Size Conversion: The 1.5 Rule When purchasing unisex or cross-gender footwear (e.g., Nike Dunk Lows, adidas Sambas, New Balance 550s): 1. **The Core Formula**: In American sizing, **Women's Size = Men's Size + 1.5**. - Example: A man wearing US Men's 8.5 converts to **US Women's 10.0**. - Example: A woman wearing US Women's 7.5 converts to **US Men's 6.0**. 2. **Width Dynamics**: - Men's standard width is **D**. - Women's standard width is **B**. - Men buying women's models should consider a half-size larger or wide (D) option to prevent forefoot pinching. - Women buying men's models should note the roomier toe box and snug up laces. --- ## Kids Shoe Size Conversion & Growth Milestones Children's feet undergo rapid bone ossification and growth. Understanding the four primary categories prevents buying ill-fitting shoes: 1. **Infant / Baby (0–12 Months)**: - Sizes: **US 0.5C to 4C** / **UK 0 to 3** / **EU 15 to 19** - Growth: Feet expand by one full size every 2 to 3 months. Flexible soles are recommended. 2. **Toddler (1–3 Years)**: - Sizes: **US 4C to 10C** / **UK 3.5 to 9.5** / **EU 20 to 27** - Growth: Feet expand by one size every 3 to 4 months. Sturdy heel counters assist early walking stability. 3. **Little Kid / Preschool (4–7 Years)**: - Sizes: **US 10.5C to 13.5C** / **UK 10 to 13** / **EU 28 to 31** - Growth: Feet expand by one size every 4 to 5 months. 4. **Youth / Big Kid (8–12+ Years)**: - Sizes: **US 1Y to 7Y** / **UK 13.5 to 6** / **EU 32 to 39** - Note: Once children outgrow US 13.5C / UK 13.5, sizing resets to **Youth 1Y / Junior 1**, which seamlessly transitions into adult sizes. --- ## How to Measure Your Foot Length at Home To get the most accurate result from our converter, measure your foot length accurately: 1. **Measure Late in the Day**: Feet swell naturally by up to 8% by late afternoon from gravity and walking. 2. **Wear Your Usual Socks**: Put on the socks you intend to wear with the footwear. 3. **The Wall & Paper Method**: - Place a sheet of blank paper against a flat wall on a hard floor. - Stand tall with your heel resting lightly against the wall. - Mark the furthest point of your longest toe (often the second toe) with a pencil held vertically. 4. **Measure Distance**: Measure the distance from the paper edge to your mark in millimeters or centimeters. 5. **Add Toe Clearance**: Add **10 to 12 mm (roughly a thumb width)** of toe clearance for walking comfort and dynamic stride expansion. 6. **Size to Larger Foot**: If your feet differ slightly in length, always purchase the size for your larger foot. --- ## Master Shoe Size Conversion Tables ### Men's Shoe Size Chart | US Men | UK Size | EU Size | India | Japan (CM) | Foot Length (CM) | Foot Length (Inches) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | **6.0** | 5.5 | 38.5 | 5.5 | 24.0 | 24.0 cm | 9.4" | | **6.5** | 6.0 | 39.0 | 6.0 | 24.5 | 24.5 cm | 9.6" | | **7.0** | 6.5 | 40.0 | 6.5 | 25.0 | 25.0 cm | 9.8" | | **7.5** | 7.0 | 40.5 | 7.0 | 25.5 | 25.5 cm | 10.0" | | **8.0** | 7.5 | 41.0 | 7.5 | 26.0 | 26.0 cm | 10.2" | | **8.5** | 8.0 | 42.0 | 8.0 | 26.5 | 26.5 cm | 10.4" | | **9.0** | 8.5 | 42.5 | 8.5 | 27.0 | 27.0 cm | 10.6" | | **9.5** | 9.0 | 43.0 | 9.0 | 27.5 | 27.5 cm | 10.8" | | **10.0** | 9.5 | 44.0 | 9.5 | 28.0 | 28.0 cm | 11.0" | | **10.5** | 10.0 | 44.5 | 10.0 | 28.5 | 28.5 cm | 11.2" | | **11.0** | 10.5 | 45.0 | 10.5 | 29.0 | 29.0 cm | 11.4" | | **11.5** | 11.0 | 45.5 | 11.0 | 29.5 | 29.5 cm | 11.6" | | **12.0** | 11.5 | 46.0 | 11.5 | 30.0 | 30.0 cm | 11.8" | | **13.0** | 12.5 | 47.5 | 12.5 | 31.0 | 31.0 cm | 12.2" | ### Women's Shoe Size Chart | US Women | UK Size | EU Size | India | Japan (CM) | Foot Length (CM) | Foot Length (Inches) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | **5.0** | 3.0 | 35.5 | 3.0 | 22.0 | 22.0 cm | 8.7" | | **5.5** | 3.5 | 36.0 | 3.5 | 22.5 | 22.5 cm | 8.9" | | **6.0** | 4.0 | 36.5 | 4.0 | 23.0 | 23.0 cm | 9.1" | | **6.5** | 4.5 | 37.0 | 4.5 | 23.5 | 23.5 cm | 9.3" | | **7.0** | 5.0 | 37.5 | 5.0 | 24.0 | 24.0 cm | 9.4" | | **7.5** | 5.5 | 38.0 | 5.5 | 24.5 | 24.5 cm | 9.6" | | **8.0** | 6.0 | 38.5 | 6.0 | 25.0 | 25.0 cm | 9.8" | | **8.5** | 6.5 | 39.0 | 6.5 | 25.5 | 25.5 cm | 10.0" | | **9.0** | 7.0 | 40.0 | 7.0 | 26.0 | 26.0 cm | 10.2" | | **9.5** | 7.5 | 40.5 | 7.5 | 26.5 | 26.5 cm | 10.4" | | **10.0** | 8.0 | 41.0 | 8.0 | 27.0 | 27.0 cm | 10.6" | | **11.0** | 9.0 | 42.5 | 9.0 | 28.0 | 28.0 cm | 11.0" | --- ## Brand-Specific Sizing Nuances - **Nike**: Runs relatively true-to-size in length, but frequently narrows at the toe box in performance running and basketball models. Wide-footed runners often go half a size up. - **Adidas**: Often runs a half-size larger than Nike due to slightly more generous toe box volume and European heritage lasting. - **New Balance**: Renowned for offering multi-width options (Narrow B/2A, Standard D/B, Wide 2E/D, Extra Wide 4E/2E). Fits true to Brannock sizing. - **Converse Chuck Taylor All Star**: Infamously runs roughly a half-size large compared to standard sneakers. Most buyers size down by half a size. - **Clarks**: Master of British width fittings (D, E, F, G, H). Sticking to your exact Brannock measurement while choosing the proper letter fitting yields optimal fit. --- ## Frequently Asked Questions ### What is the difference between US, UK, and EU shoe sizes? US and UK shoe sizes are based on barleycorn increments (1/3 of an inch), but start from different baseline offsets. UK sizes run roughly 0.5 to 1 size smaller than US Men's, and roughly 2 sizes smaller than US Women's. EU sizes use Paris Points (2/3 cm) and are completely gender-neutral. ### How do I convert men's shoe sizes to women's shoe sizes? In the United States, add 1.5 sizes to the men's size to find the women's equivalent (e.g., US Men's 8 = US Women's 9.5). In the UK, add roughly 1 size. Remember that men's shoes are manufactured on a wider standard 'D' width compared to women's standard 'B' width. ### How do I find my shoe size by foot length in cm? Stand upright with your heel against a flat wall on a sheet of paper. Mark your longest toe, measure the distance in centimeters with a ruler, and add 10 mm (1 cm) of toe clearance. Look up that total number on our CM conversion chart to find your true shoe size. ### Are India shoe sizes the same as UK shoe sizes? Yes. India footwear sizing follows the UK standard designations. If you wear an India size 8, it directly corresponds to a UK size 8 (approx. US Men's 8.5 to 9, EU 42). ### What does CM stand for on a shoe size chart? CM stands for centimeters. On sneaker tags, CM represents either the anatomical foot length the shoe was built for or the internal footbed length. It is the most reliable metric across international brands. --- ## Machine-Readable Resources - API Catalog: [/.well-known/api-catalog](https://allshoesizeconverter.com/.well-known/api-catalog) - Agent Documentation: [/llms.txt](https://allshoesizeconverter.com/llms.txt) - Data Schema: [/.well-known/schema.json](https://allshoesizeconverter.com/.well-known/schema.json) - Markdown Version: [/index.md](https://allshoesizeconverter.com/index.md)