Men's shoe size conversion

Shoe size 11.5 UK in US

UK

11.5

US

12

Nominal cm reference · 30.0 cm

Also: EU 46

A UK men's shoe size 11.5 converts to US 12 — nominal cm reference 30.0 cm. These are approximate label equivalents. CM values are nominal references, not verified measured-foot recommendations; consult the manufacturer’s current chart.

Full men's conversion chart

USUKEUCM
65.53924.0
6.5639.524.5
76.54025.0
7.5740.525.4
87.54126.0
8.584226.5
98.542.527.0
9.594327.5
109.54428.0
10.51044.528.5
1110.54529.0
11.51145.529.5
1211.54630.0
1312.547.531.0
1413.548.532.0

Related conversions

Frequently asked

What is UK shoe size 11.5 in US?
UK men's shoe size 11.5 equals US 12 (nominal cm reference 30.0).
Does this apply to all brands?
No. These are approximate reference values, not universal ISO conversions. Labels and fit can differ by brand and model — see our brand guides for specifics.