Under Armour to Timberland Shoe Size Conversion

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

Reviewed by the 247Sizing teamLast updated: 12 August 2026

Under Armour runs 1 size larger than Timberland, so you may need to size down when switching.

Size up 1 moving to Timberland

Timberland runs smaller — order half a size larger than your Under Armour size.

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

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

⚠️ Fit varies by model. Under Armour tends to run about half a size small, especially in performance trainers. Timberland boots run about half a size large — many size down half.

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

What is a Under Armour 10.5 in Timberland?

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

Do Under Armour and Timberland fit the same?

Not quite — Timberland runs about 1 size smaller than Under Armour.

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