shoe size guide us to aus
Understanding Shoe Size Conversion: US to Australia
Navigating the world of shoe sizes can be tricky, especially when converting between US and Australian standards.
This guide simplifies the process, offering a clear understanding of the differences and ensuring a comfortable fit.
Understanding these nuances is key to online shopping and avoiding returns.
Accurate conversion charts and foot measurements are essential for a successful purchase, as sizing can vary between brands.
Consider these factors for the best possible shoe-buying experience.
Shoe sizing systems evolved independently in the United States and Australia, leading to noticeable differences that can confuse consumers. The US system, historically, has been less standardized, with variations existing even within the country. Australian shoe sizes, while generally aligning more closely with the UK system, still present unique considerations for those accustomed to US measurements.
Historically, the US system began with the barleycorn measurement, while Australia adopted a system influenced by British standards. This foundational difference contributes to the offset observed today. It’s crucial to understand that these aren’t simply direct numerical translations; a US size 9 doesn’t automatically equate to an Australian size 9.
Furthermore, the context of online shopping has amplified the need for accurate conversion knowledge. With increased cross-border retail, consumers frequently encounter shoes manufactured and sized according to different regional standards. Ignoring these distinctions can result in ill-fitting shoes, leading to discomfort and potential foot health issues. Therefore, a comprehensive understanding of both systems, and the nuances within them, is paramount for a positive shopping experience. Resources like size charts and foot measurement guides are invaluable tools in this process.
The Core Difference Between US and AU Sizes
The fundamental difference between US and Australian shoe sizes lies in their starting points and incremental steps. Generally, an Australian shoe size is approximately half to one full size larger than its US equivalent. This isn’t a rigid rule, but a helpful guideline. For instance, a US men’s size 9 often corresponds to an Australian men’s size 9.5 or 10.
This discrepancy stems from the historical development of each system. The US system historically lacked strict standardization, leading to variations among manufacturers. Australian sizing, influenced by the British standard, tends to be more consistent. However, even within Australia, slight variations can occur.
Crucially, women’s sizes exhibit a similar offset, though the exact conversion can vary depending on the shoe style and brand. It’s not simply adding a consistent number to the US size. The difference is more pronounced in children’s sizes. Therefore, relying solely on a general conversion chart can be misleading. Accurate measurement and brand-specific charts are essential for a precise fit. Ignoring this core difference often leads to purchasing shoes that are either too small or too large, impacting comfort and foot health.
Men’s Shoe Size Conversion: US to Australia
For men’s shoes, a general conversion suggests adding 0.5 to 1 full size to your US size to find the equivalent Australian size. However, this is a starting point, and variations exist. A US size 8 typically translates to an AU size 8.5 or 9, while a US 9 becomes an AU 9.5 or 10.
Here’s a more detailed guide: US 6.5 = AU 7-7.5, US 7 = AU 7.5-8, US 7.5 = AU 8-8.5, US 8 = AU 8.5-9, US 8.5 = AU 9-9.5, US 9 = AU 9.5-10, US 9.5 = AU 10-10.5, US 10 = AU 10.5-11, US 11 = AU 11.5-12, US 12 = AU 12.5-13.
Remember that these are approximations. Brands like Nike, Adidas, and local Australian brands may have slightly different sizing. Always consult the specific brand’s size chart when available. Width also plays a crucial role; Australian sizing often assumes a standard width, while US sizes may vary. Prioritize checking the brand’s website for the most accurate conversion, and consider reading customer reviews regarding sizing feedback. Accurate foot measurement remains the most reliable method for ensuring a perfect fit, minimizing returns and maximizing comfort.
Women’s Shoe Size Conversion: US to Australia
Converting women’s US shoe sizes to Australian sizes generally involves adding 0.5 to 1 size, similar to men’s conversions, but with nuances. A US size 7 often corresponds to an AU size 7.5 or 8, while a US 8 typically translates to an AU 8.5 or 9. However, consistency isn’t guaranteed.
Here’s a more detailed breakdown: US 5 = AU 5.5-6, US 6 = AU 6.5-7, US 7 = AU 7.5-8, US 8 = AU 8.5-9, US 9 = AU 9.5-10, US 10 = AU 10.5-11, US 11 = AU 11.5-12;

It’s vital to acknowledge that women’s sizing can be less standardized than men’s. Brand-specific variations are common, with European brands often differing significantly. Always prioritize checking the brand’s official size chart. Width measurements are also important, as Australian sizing typically assumes a standard width. Customer reviews can provide valuable insights into whether a particular brand runs true to size or tends to be smaller or larger. For the most accurate fit, measure your feet and compare the measurements to the brand’s chart, ensuring a comfortable and stylish shoe experience.

Kids’ Shoe Size Conversion: US to Australia
Converting kids’ US shoe sizes to Australian sizes requires careful attention, as children’s feet grow rapidly. Generally, adding 0.5 to 1 size is a good starting point, mirroring the adult conversion, but variations are more pronounced with children’s brands.
A US size 13 kids’ shoe often equates to an AU 1 or 1.5, while a US size 1 translates to an AU 1.5 or 2. However, these are approximate guidelines. Infant and toddler sizes (US 1-7) can be particularly inconsistent.
It’s crucial to remember that kids’ sizing charts differ significantly between manufacturers. Always consult the specific brand’s size guide. Measuring your child’s feet regularly is essential, as their feet can grow half a size or more each month during growth spurts. Consider the type of shoe – sneakers often fit differently than sandals or boots. Prioritize comfort and room for growth. Online resources and store staff can offer assistance. Accurate sizing prevents discomfort and supports healthy foot development, ensuring happy and active little feet.
Factors Affecting Shoe Size Accuracy
Several factors beyond simple conversion charts impact shoe size accuracy when transitioning between US and Australian standards. Foot shape – whether narrow, wide, or average – plays a significant role. Australian sizing tends to run slightly smaller than US sizing, but this isn’t consistent across all brands.
Sock thickness is another crucial consideration. Wearing thick socks will necessitate a larger size. Time of day also matters; feet swell throughout the day, so fitting shoes in the evening provides a more accurate measurement. Individual foot variations, such as bunions or hammertoes, can also affect fit.
Manufacturing differences between countries contribute to inconsistencies. Materials used and construction techniques vary, influencing how a shoe feels and fits. Furthermore, the intended use of the shoe – running, walking, or formal wear – impacts the desired fit. Always prioritize comfort and allow for a thumb’s width of space at the toe. Regularly re-measuring your feet is recommended, as size can change over time due to age, weight fluctuations, or pregnancy.
Brand Variations in Shoe Sizing
A critical aspect often overlooked in US to Australian shoe size conversion is the significant variation between brands. While general conversion charts offer a starting point, they aren’t universally applicable. Some Australian brands adhere closely to standard AU sizing, while others may run larger or smaller.
Similarly, US brands exhibit considerable inconsistency. Nike, for example, might fit differently than Adidas or New Balance. This is due to differing design philosophies, manufacturing processes, and target foot shapes. European brands sold in Australia may also utilize their own sizing systems, adding another layer of complexity.
It’s crucial to consult specific brand size charts whenever possible. Many retailers provide detailed sizing guides on their websites. Reading customer reviews can also offer valuable insights into how a particular brand fits in practice. When purchasing online, prioritize retailers with generous return policies, allowing you to try shoes on at home and exchange them if necessary. Don’t assume consistency; always verify sizing for each brand individually.
Width Measurements: US vs. Australian Standards
Beyond length, width is a frequently neglected element in US to Australian shoe size conversion. US shoe widths are typically designated as B (narrow), D (standard), and EE (wide), with variations existing. Australian standards, however, often differ, and aren’t always clearly marked or consistently applied across brands.
Many Australian retailers don’t explicitly state width measurements, assuming a standard width will fit most customers. This can be problematic for individuals with wider or narrower feet. US sizing generally provides more width options, catering to a broader range of foot shapes.
If you typically require a specific width in US shoes (e.g., wide), it’s essential to inquire about width availability when purchasing from Australian retailers. Look for brands that offer multiple width options or consider seeking advice from a shoe fitting professional. Measuring your foot width accurately is also crucial, as it can help you determine the appropriate size, even if width designations aren’t readily available. Prioritize comfort and avoid shoes that feel constricting or loose.
Using Online Shoe Size Charts
Online shoe size charts are invaluable tools when converting US to Australian sizes, but they shouldn’t be considered foolproof. Numerous retailers provide charts, yet discrepancies are common due to varying brand interpretations and manufacturing standards. Always prioritize the specific chart provided by the retailer from whom you’re purchasing.
When utilizing a chart, carefully measure your foot length in inches or centimeters, following the retailer’s instructions precisely. Some charts ask for measurements with socks on, while others require bare feet. Pay attention to these details! Compare your measurement to the chart to find the corresponding Australian size.
Remember that charts are generalizations. Read customer reviews for insights into whether a particular brand runs large, small, or true to size. Cross-reference multiple charts if possible, but always defer to the retailer’s chart. Don’t hesitate to contact customer service if you’re unsure about sizing; they can often provide personalized recommendations. A little research can save you the hassle of returns!
Measuring Your Feet for Accurate Sizing
Accurate foot measurement is the cornerstone of successful shoe size conversion from US to Australian standards. Don’t rely on your assumed size; feet can change over time! The best time to measure is in the evening, as feet tend to swell throughout the day.
You’ll need a piece of paper larger than your foot, a pencil, and a ruler or measuring tape. Place the paper flat on the floor against a wall. Stand with your heel against the wall and trace the outline of your foot. Repeat with the other foot, as sizes can differ. Measure the longest distance from your heel to the tip of your longest toe for both feet.

Use the larger of the two measurements when consulting size charts. Measure in both inches and centimeters for broader compatibility with various charts. Ensure you’re standing straight and bearing your weight evenly during the tracing process. This meticulous approach minimizes errors and maximizes the chances of finding the perfect fit when ordering shoes from Australia.
Dealing with Half Sizes and Inconsistent Fits
Navigating half sizes and inconsistent fits is a common challenge when converting US shoe sizes to Australian sizes. Standard conversion charts offer a starting point, but they aren’t always definitive. If you typically wear a half size in the US, it’s often best to size up in Australian sizing, particularly with brands known for running small.

Inconsistent fits occur due to variations in manufacturing and design between brands. Always check brand-specific size guides whenever possible. Reading customer reviews can provide valuable insights into whether a particular shoe runs true to size, large, or small. Don’t hesitate to order two sizes if you’re unsure, returning the one that doesn’t fit.

Consider the shoe type; boots often require more room than sneakers. When in doubt, prioritize comfort. A slightly larger shoe with an insole is preferable to one that’s too tight. Remember, a proper fit prevents blisters and ensures long-term foot health.
Converting Between Different Shoe Types (e.g., Sneakers, Boots)
Shoe type significantly impacts the US to Australian size conversion process. Sneakers generally allow for a closer fit, while boots often require extra space for thicker socks and foot movement. When converting for boots, consider adding an extra half size or even a full size to your usual sneaker size.
Sandals and open-toe shoes may also require adjustments. Australian sizing for these styles can be more generous, so checking the brand’s specific guide is crucial. Dress shoes, designed for a more refined fit, typically adhere closer to standard conversion charts, but variations still exist.
Always prioritize the intended use of the shoe. If you plan on wearing thick socks with boots for hiking, account for that extra volume. For athletic sneakers, a snug fit is often preferred for optimal performance. Remember, a consistent foot measurement is your baseline, but adapting to the shoe’s design is key to a comfortable and accurate fit.
Common Mistakes to Avoid When Converting Shoe Sizes
A frequent error is relying solely on generic conversion charts without considering brand-specific sizing. Manufacturers often deviate from standard measurements, leading to inaccurate fits. Always consult the brand’s individual size guide whenever possible.
Ignoring foot width is another common mistake. US and Australian width measurements differ, and a narrow or wide foot can significantly impact comfort. Ensure you know your foot width and compare it to the brand’s specifications.
Failing to measure both feet can also lead to issues. Most people have slightly different sized feet, and it’s crucial to fit the shoe to the larger foot. Another pitfall is converting sizes at different times of the day, as feet tend to swell throughout the day. Measure in the evening for the most accurate result. Finally, don’t assume your size remains constant; feet can change over time.
Resources for Reliable Shoe Size Conversion
For dependable US to Australian shoe size conversions, ShoesizeGuru.com stands out as a comprehensive resource, offering detailed charts and brand-specific guides. Their interactive tools help pinpoint the correct size across various brands.

Brand websites themselves are invaluable. Most major shoe retailers, like Nike, Adidas, and Clarks, provide dedicated size charts tailored to their products. These charts often include instructions on how to measure your feet accurately.
Online shoe retailers specializing in international sales frequently offer conversion tools and customer support to assist with sizing. Zappos and ASOS are examples of platforms with robust sizing information.
Footwear forums and communities can provide real-world insights from other shoppers. Reddit’s r/shoes is a valuable space to ask questions and learn from others’ experiences. Remember to cross-reference information from multiple sources for the most reliable results.

Impact of Shoe Size on Foot Health
Incorrect shoe sizing, whether converting from US to Australian sizes or otherwise, can significantly impact foot health. Shoes that are too small can lead to blisters, bunions, hammertoes, and ingrown toenails, causing considerable pain and discomfort.
Conversely, shoes that are too large can cause the foot to slide around, leading to instability, friction, and an increased risk of ankle sprains. This instability can also contribute to fatigue and pain in the legs and back.
Properly fitted shoes provide adequate support and cushioning, promoting healthy foot function and preventing long-term problems. When converting sizes, prioritize accurate measurements and consider the specific shape of your foot.
Individuals with pre-existing foot conditions, such as diabetes or arthritis, should be particularly cautious about shoe fit. Consulting a podiatrist for personalized recommendations is highly advisable to ensure optimal foot health and prevent complications.

Where to Find Deals on Shoes in Both Regions
Securing affordable footwear in both the US and Australia requires strategic shopping. Online retailers frequently offer sales and discounts, particularly during seasonal changes and promotional events like Black Friday or Boxing Day.
Outlet stores, both physical and online, are excellent sources for discounted shoes from previous seasons. Websites specializing in shoe sales aggregate deals from various retailers, simplifying the search process.

Comparing prices across different stores and websites is crucial. Utilizing price comparison tools can help identify the best offers. Don’t forget to factor in shipping costs and potential import duties when purchasing from overseas retailers.
Subscription to newsletters from favorite shoe brands and retailers provides access to exclusive promotions and early sale notifications. Checking coupon websites and utilizing cashback programs can further reduce costs. Remember to always verify the authenticity of deals before making a purchase, and consider exchange policies when converting sizes across regions.