Jordan to Under Armour Shoe Size Conversion

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

Reviewed by the 247Sizing teamLast updated: 12 August 2026

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

Jordan and Under Armour run the same

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

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

Jordan size	Under Armour size	UK	EU	Foot (cm)
6.5	6.5	5.5	37	23.5
6.5	6.5	5.5	37.5	23.9
7	7	6	38	24.3
7.5	7.5	6.5	38.5	24.7
8	8	7	39.5	25.1
8	8	7	40	25.5
8.5	8.5	7.5	41	25.9
9	9	8	41.5	26.3
9.5	9.5	8.5	42.5	26.7
10	10	9	43	27.1
10.5	10.5	9.5	43.5	27.5
11	11	10	44	27.9
11.5	11.5	10.5	44.5	28.3
12	12	11	45.5	28.7
12.5	12.5	11.5	46	29.1
13	13	12	47	29.5
13.5	13.5	12.5	47.5	29.9
14	14	13	48	30.3
14	14	13	48.5	30.7
14.5	14.5	13.5	49	31.1
15	15	14	49.5	31.5

⚠️ Fit varies by model. Air Jordan uses Nike's lasts and runs about half a size small; the same size-up-half advice applies. Under Armour tends to run about half a size small, especially in performance trainers.

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

What is a Jordan 10.5 in Under Armour?

A Jordan 10.5 is about a Under Armour 10.5 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).

Do Jordan and Under Armour fit the same?

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

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