What is Adidas US 11.5 in EU?

About EU 45.5 on the Adidas reference chart (UK 11, ~28.4 cm). Confirm the model fit guide.

Is Adidas EU 45.5 the same as every brand?

No. EU labels can map to slightly different foot lengths. Match by cm, then adjust for the specific model.

Measure heel-to-longest-toe in cm, then use the cm converter and read the model page for width/last quirks.

Chart-matched conversion for a high-intent size query — then check the model last.

From brand_charts.csv — foot-length cm is the match key.

Chart labels are not lasts. Open a Adidas guide before you buy:

Samba OG (runs narrow) · Gazelle (runs big) · Ultraboost 1.0 (true to size) · Campus 00s (true to size) · Handball Spezial (true to size)

Other adidas sizes: US 7 · US 7.5 · US 8 · US 8.5 · US 9 · US 9.5

What is Adidas US 11.5 in EU?: About EU 45.5 (UK 11, ~28.4 cm). Confirm the model guide.
How do I convert by foot length?: Measure in cm, then open the cm converter or foot-length guide.