Brazilian Shoe Size to US Size Conversion: A Comprehensive Guide

When shopping for shoes online or abroad, it's crucial to understand the differences in shoe sizing systems to ensure a perfect fit. One common conversion is between Brazilian and US shoe sizes. In this comprehensive guide, we'll delve into the intricacies of both systems, providing a step-by-step conversion process, tables for quick reference, and tips to avoid common mistakes.

Understanding Brazilian Shoe Sizing

Brazilian shoe sizes are represented by numerical values, typically ranging from 33 to 45 for women and 36 to 46 for men. These numbers correspond to the length of the foot in centimeters (cm).

US Shoe Sizing

US shoe sizes are also represented by numerical values, ranging from 5 to 16 for women and 7 to 14 for men. However, unlike Brazilian sizes, US sizes are based on a different measurement system, the Brannock Device. This device measures the foot's length and width, assigning a unique size value for each combination.

Conversion Process

To convert Brazilian shoe size to US size, follow these steps:

1. Identify your Brazilian shoe size: Measure your foot length in centimeters using a ruler or tape measure.
2. Subtract 2 from your Brazilian size: For women, subtract 2 to arrive at the US size. For men, subtract 1.
3. Example: If your Brazilian shoe size is 38, subtract 2 to get US size 8 for women or subtract 1 to get US size 9 for men.

Conversion Tables

For quick reference, here are tables that summarize the conversion process:

Tips and Tricks

• Consider your foot width: US shoe sizes also take into account foot width. If you have wide or narrow feet, adjust the US size accordingly.
• Check the brand's size chart: Different brands may have slightly different sizing systems. Always refer to the specific brand's size chart for the most accurate conversion.
• Measure both feet: Your feet may not be exactly the same size. Measure both feet and use the larger measurement for conversion.
• Use a shoe fit guide: There are numerous shoe fit guides available online that can help you determine the correct US size based on your foot measurements and personal preferences.

Common Mistakes to Avoid

• Using the same conversion factor for both men and women: The conversion factor differs depending on the gender.
• Rounding off the US size: Always use the exact converted US size, even if it does not align with a whole number.
• Ignoring foot width: Failing to consider foot width can lead to uncomfortable or ill-fitting shoes.
• Not checking the brand's size chart: Assuming all brands follow the same sizing system can result in errors.

Pros and Cons of Brazilian and US Shoe Sizing Systems

Brazilian Shoe Sizing

Pros:

• Simple and straightforward numerical system.
• Corresponds directly to foot length in centimeters.

Cons:

• Can be confusing for those unfamiliar with the system.
• Does not take into account foot width.

US Shoe Sizing

Pros:

• Standardized system widely used globally.
• Considers both foot length and width.
• Variety of sizes available, including half sizes.

Cons:

• Can be more complex than the Brazilian system.
• Requires a Brannock Device for accurate measurements.

FAQs

1. Why is there a difference between Brazilian and US shoe sizes?

The difference stems from the different measurement systems used in each country. Brazil uses the metric system (centimeters), while the US uses the imperial system (inches).

2. Can I use the same conversion factor for both genders?

No, the conversion factor differs slightly for men and women. For women, subtract 2 from the Brazilian size. For men, subtract 1.

3. How do I know if I have wide or narrow feet?

Use a Brannock Device or consult a shoe fit guide online to determine your foot width.

4. What should I do if my US shoe size is not a whole number?

Always use the exact converted US size, even if it does not align with a whole number. This will ensure the best fit.

5. How do I return shoes if they don't fit?

Return policies vary depending on the retailer. Contact the store's customer service to inquire about their return policies and procedures.

6. Can I convert Brazilian shoe sizes to other countries' sizes?

Yes, conversion charts are available online to convert Brazilian shoe sizes to sizes used in other countries, such as the UK, Europe, and Japan.