/convert/shirt-uk-to-us/ Convert UK shirt size to US shirt size instantly with a reference conversion table. article UK shirt size to US shirt size Converter — 247QuickTools
👟 Clothing & Shoe Sizes

UK shirt size to US shirt size Converter

Convert UK shirt size to US shirt size instantly with a reference conversion table.

UK shirt size to US shirt size
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Common conversions
UK shirt size US shirt size
Formula:

How to convert UK shirt size to US shirt size

1

Enter your value

Type the number of uk shirt size you want to convert into the left box. The result in us shirt size appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — US shirt size to UK shirt size. Your current value carries across so you don't have to re-enter anything.

3

About UK shirt size and US shirt size

UK shirt size and US shirt size are common clothing measurements.

Reviewed for 2026. UK shirt size ↔ US shirt size conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.

Frequently asked questions

How do I convert UK shirt size to US shirt size?

Use the calculator above to convert UK shirt size to US shirt size instantly.

How many US shirt size are in 1 UK shirt size?

Use the calculator above to find the exact conversion.

Is the UK shirt size to US shirt size converter free?

Yes, the UK shirt size to US shirt size converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.