adidas to Under Armour Shoe Size Conversion

Switching from adidas to Under Armour? adidas runs small and Under Armour runs small, so the size you order changes. Here's the full chart.

Because adidas and Under Armour share the same fit tendency, your size carries straight across: a adidas 9.5 is a Under Armour 9.5.

adidas and Under Armour run the same

Order the same number — a adidas 9.5 is a Under Armour 9.5.

Find your adidas size on the left, read across for Under Armour:

adidas size	Under Armour size	UK	EU	Foot (cm)
7	7	5.5	37	23.5
7.5	7.5	6	38	24.3
8	8	6.5	38.5	24.7
8.5	8.5	7	39.5	25.1
9	9	7.5	41	25.9
9.5	9.5	8	41.5	26.3
10	10	8.5	42.5	26.7
10.5	10.5	9	43	27.1
11	11	9.5	43.5	27.5
11.5	11.5	10	44	27.9
12	12	10.5	44.5	28.3
12.5	12.5	11	45.5	28.7
13	13	11.5	46	29.1
13.5	13.5	12	47	29.5
14	14	12.5	47.5	29.9
14.5	14.5	13	48	30.3
15	15	13.5	49	31.1
15.5	15.5	14	49.5	31.5

⚠️ Fit varies by model. adidas generally runs about half a size small, particularly lifestyle and Ultraboost models; Sambas and Gazelles run long and narrow. Under Armour tends to run about half a size small, especially in performance trainers.

Under Armour to adidas → · adidas chart · Under Armour chart · Brand finder

What is a adidas 9.5 in Under Armour?

A adidas 9.5 is about a Under Armour 9.5 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).

Do adidas and Under Armour fit the same?

Roughly, yes — both run small, so the same number fits.

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