ToolCross

US 36 men's size in UK

Maintained by the ToolCross team. Conversions follow published US/UK/EU charts; women's body bands follow EN 13402. Charts last verified June 2026.

US 36 = UK 36

A men's US 36 (men's tops & suits) is UK 36. Across systems that's US 36, UK 36, EU 46, Japan S and international S. That is roughly a 36 in (91 cm) chest. Sizing is advisory and varies by brand, so treat this as your starting point.

Sizes around US 36

USUKEUJapanInternational (S-XL)
343444SXS
363646SS
383848MM

iReverse: UK 36 = US 36. The highlighted row is US 36.

Int’l
S
US 36 = UK 36

Sizes vary by brand and cut. Use this as a starting point and check the brand's own chart when you can.

What this means in practice

Menswear tops and suits are sized by chest measurement: US 36 is a 36 in (~91 cm) chest. Measure around the fullest part of your chest, level under the arms. Tailored jackets run close to this number; relaxed-fit knitwear often sits a size larger, so check the brand's own chart for outerwear.

How we calculate this

Men's tops and suits convert by chest size in inches (US = UK, EU = US + 10). US 36 is a 36 in chest (91 cm). These are published size-system conversions, not a per-brand fit guarantee.

iReviewed against published size charts. Charts last verified June 2026.

Common questions

Is US 36 the same as UK 36?

Yes — a men's US 36 corresponds to UK 36. Across systems: US 36, UK 36, EU 46, Japan S, S.

How do I convert UK 36 back to US?

UK 36 = US 36. The conversion works the same in both directions.

Why might my converted size still not fit?

Conversions line up the size systems, not every brand's cut. Two garments labelled the same can fit differently, so use this as a starting point and check the brand's own chart.

Full size charts, how-to-measure guide & FAQ
US, UK, EU, Japan and international size cards

How clothing size systems relate

The US and UK use numbers (or chest inches for menswear), the EU uses its own numeric scale, and Japan mixes numbers and letters. Most of the world also labels garments S / M / L / XL. Women's and men's systems do not convert the same way, so use the matching chart below. Fit still varies by brand — treat the equivalent size as your starting point.

Pro tip
Always check the brand's own size chart for the most accurate fit.

Women's size conversion chart (tops & dresses)

Women's size conversion chart (tops & dresses)

ExampleUS 8 = UK 12 = EU 40 = Japan 11 = M
USUKEUJapanIntl
04325XS
26347XS
48367S
610389S
8124011M
10144213M
12164415L
14184617L
16204819XL
18225021XXL

iWomen's tops/dresses: UK = US + 4, EU = US + 32. Japan and the S–XL band follow published charts.

Men's size conversion chart (tops & suits)

Men's size conversion chart (tops & suits)

ExampleUS 40 = UK 40 = EU 50 = Japan L
US (Chest in)UK (Chest in)EUJapanIntl
343444SXS
363646SS
383848MM
404050LL
424252LLXL
444454LLXL
4646563LXXL
4848584LXXXL

iMen's tops/suits use chest size in inches: US = UK, EU = US + 10. Japan uses letter sizes.

✦ Get the perfect fit

How to find your size before you buy

Follow these quick steps for the most accurate fit.

1
Measure accurately

Measure your chest/bust at the fullest point with a soft tape, kept level and snug.

2
Menswear (chest in inches)

Your chest measurement in inches is your US/UK size; add 10 for EU.

3
Womenswear

Find your usual home size in one column and read across for the rest.

4
Between sizes?

Size up for outerwear and tailored fits.

FAQ

Quick answers to common sizing questions.
QWhat is a US women's 8 in UK and EU sizes?
AA US women’s 8 is a UK 12 and an EU 40 (Japan 11, international M). The same dress measurement simply carries a different number in each country’s system.
QWhat is a US men's 40 jacket in EU sizing?
AA US men’s 40 (40-inch chest) is the same as a UK 40 and an EU 50 — and roughly a Japanese L. EU menswear is normally your inch chest size plus 10.
QDo men's and women's sizes convert the same way?
ANo. Women’s tops/dresses use one numeric system (UK = US + 4, EU = US + 32) while men’s tops/suits use chest inches (US = UK, EU = US + 10). Always use the chart that matches the garment.
QWhy doesn't my converted size fit perfectly?
AConversions line up the size systems, not every brand’s cut. Two labels at the same EU 40 can fit differently. Use the equivalent size as a starting point and check the brand’s own chart.
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