What is Nike US 12 in EU?

About EU 45.5 on the Nike reference chart (UK 11.5, ~28.8 cm). Confirm the model fit guide.

Is Nike 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 Nike guide before you buy:

Air Force 1 '07 (runs big) · Dunk Low (true to size) · Pegasus 41 (true to size) · Vomero 5 (true to size) · Air Max 90 (true to size)

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

What is Nike US 12 in EU?: About EU 45.5 (UK 11.5, ~28.8 cm). Confirm the model guide.
How do I convert by foot length?: Measure in cm, then open the cm converter or foot-length guide.