US to UK Men's Clothing Size Converter
Convert US (American) men's clothing sizes to UK (British) sizes. A US 36 is a UK 36. Covers men's suit and jacket sizes, taken from the chest in inches.
US → UK
Note This is a standard conversion chart. Brands vary — some run large, some small — so use it as a guide and check the brand’s own size chart before buying. Comparing your body measurements against the brand's size guide gives the most reliable fit.
Men's Clothing size chart — US, UK, EU
| US | UK | EU |
|---|---|---|
| 34 | 34 | 44 |
| 36 | 36 | 46 |
| 38 | 38 | 48 |
| 40 | 40 | 50 |
| 42 | 42 | 52 |
| 44 | 44 | 54 |
| 46 | 46 | 56 |
| 48 | 48 | 58 |
How to convert US men's clothing sizes to UK
- 01 Pick your US size from the dropdown above.
- 02 Read the UK size instantly — every other system is shown too.
- 03 Cross-check your body measurements against the brand's own size guide.
Frequently asked questions
What is a US size 42 in UK (men's clothing)?
A US men's clothing size 42 is roughly a UK size 42. Use the converter above for any other size, and see the full chart for every conversion.
How do I convert my US size to UK?
Find your US size in the chart and read across to the UK column. Because garment cuts differ, it also helps to compare your body measurements (chest, waist, hips) against the specific brand's size guide.
Are men's clothing sizes consistent across brands?
No — this is a standard conversion chart, but individual brands run large or small and use their own lasts and blocks. Treat these numbers as a starting point and always check the brand's own size guide before buying, especially for online orders.
Is this US-to-UK size converter free?
Yes. It is completely free, needs no sign-up, and runs entirely in your browser — nothing you enter is uploaded anywhere.