UK to US Size Converter

Convert UK sizes to United States (US) sizes for shoes and clothing. Get accurate conversions with our free size converter tool.

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Converted Sizes

Quick Converters

Shoe Size Converter

Convert shoe sizes between US, UK, EU, Japan, China, and CM.

Clothing Size Converter

Convert clothing sizes for tops, pants, and dresses across regions.

CM to US Shoe Size

Convert foot length in centimeters to US shoe sizes.

US to EU Size

Convert US sizes to European sizing standards.

UK to US Size

Convert UK sizes to US equivalents.

EU to US Size

Convert European sizes to US sizing.

Mattress Size Chart

Compare mattress sizes across US, UK, and EU.

Measurement Tools

Explore unit conversions and measurement standards.

UK to US Size Conversion Guide

Converting between UK and US sizes requires understanding the differences in sizing systems:

UK to US Shoe Sizes

UK shoe sizes are typically 1 size smaller than US sizes. For example:

  • UK Men's 8 = US Men's 9
  • UK Women's 5 = US Women's 7
  • UK Men's 9 = US Men's 10
  • UK Women's 6 = US Women's 8

UK to US Clothing Sizes

UK clothing uses different numeric sizing than US:

  • Women's: UK 8/10/12/14 converts to US 4/6/8/10
  • Men's: UK and US use similar letter sizes (S/M/L/XL) but measurements may differ
  • Pants: UK waist sizes are similar to US but may have slight variations

Important: These are approximate conversions. Always check brand-specific size charts when available, as sizing can vary significantly between manufacturers.

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Why Sizes May Vary

Shoe and clothing sizes can vary between brands due to manufacturing differences, materials, and regional sizing standards.

Frequently Asked Questions

What is EU 42 in US shoe size?

EU 42 typically converts to US men's size 9 and US women's size 10.5, depending on brand and width. Use any converter on this page when available.

Are EU and US shoe sizes the same?

No. The EU sizing system and US shoe sizing scale use different scales. International shoe size conversion is most reliable when you anchor to foot length in cm.