UK (United Kingdom) Size 40 to USA (United States) Size Conversion – Men’s Shirts

Conversion

UK size 40 in USA sizing

Clothing Type:
United Kingdom (UK) size 40 converts to size 40 in United States (USA) sizing for Men's Shirts.
When converting to International Sizing, United Kingdom (UK) size 40 would be the equivalent of Medium (M).

Region

UK
UK
United Kingdom
size
40
International SIZE
M
Clothing Care

Region

USA
USA
United States
size
40
International SIZE
M
Clothing Care

UK to USA Size Conversion Table

Clothing Type:
Below you will find the United Kingdom to United States size comparison table which also includes the equivalent International size.

Approximate Measurements

Clothing Type:
Men's Tops Size Guide
UK 40 / M
in.
cm
A
Chest
38-40
97-102
B
Length
29-30
74-76

Size Conversion Calculator

Clothing Type:
Use the size conversion calculator below to convert different international sizes.
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United Kingdom to United States Sizing Information for Men's Shirts

Note: Due to variations in sizing standards and body shapes, it's always recommended to check specific size charts provided by the clothing brand or retailer for the most accurate conversion.

United Kingdom / United States Size Country Inclusions

Countries that use UK sizing:
United Kingdom, Republic of Ireland.

Size Conversions for other Men's Clothing & Apparel Types

UK to USA Sizing FAQ

What is UK size 40 in USA for Men's Shirts?

UK size 40 is the equivalent of USA size 40 when converting the size of Men's Shirts.

What is United Kingdom size 40 in United States for Men's Shirts?

United Kingdom size 40 is the equivalent of United States size 40 when converting the size of Men's Shirts.

What is UK size 40 in International sizing for Men's Shirts?

UK size 40 is the equivalent of international size M (Medium) when converting the size of Men's Shirts.

What is United Kingdom size 40 in International sizing for Men's Shirts?

United Kingdom size 40 is the equivalent of international size M (Medium) when converting the size of Men's Shirts.

What is UK size M in USA for Men's Shirts?

United Kingdom size M is the equivalent of United States size M when converting the size of Men's Shirts.

About this page

This page has been created to provide accurate international size conversion information for United Kingdom size 40 to United States sizing, specifically for Men's Shirts.

Size to Size Apparel offers exhaustive and accurate clothing and apparel size conversions covering most international regions and sizes.

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Disclaimer

We do our best to provide accurate size conversions, however, the data and size conversions on this page are to be used as a guide only. Sizing can and often does differ between different brands, styles and regions. Always check with individual brands for their sizing and if possible, try on the actual garment before purchasing. The data on this page is for entertainment purposes only and sizetosizeapparel.com is not responsible for any incorrect sizing data or any ill-fitting clothing or apparel :)