Shoe size for a 13.5 cm foot
A 13.5 cm foot (135 mm, 5.31 in) is a kids’ US 6.5C, UK 6 and EU 22.5: toddler sizes.
In Mondopoint and Japanese sizes that’s Mondopoint 135 and Japan 13.5.
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Every size system for a 13.5 cm foot
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| US | — | — | 6.5C |
| UK | — | — | 6 |
| EU | 22.5 | 22.5 | 22.5 |
| Mondopoint (mm) | 135 | 135 | 135 |
| Japan (cm) | 13.5 | 13.5 | 13.5 |
| India (UK sizes) | — | — | 6 |
| Australia and NZ | — | — | 6 |
| South Korea (mm) | 135 | 135 | 135 |
| China (mm) | 135 | 135 | 135 |
| Mexico (cm) | 13.5 | 13.5 | 13.5 |
| Brazil | 21 | 21 | 21 |
| Argentina, Uruguay, Paraguay | 22 | 22 | 22 |
From the standard size tables, rounded up to the next size when the foot is between two. A dash means the system has no size this small or large.
Where a 13.5 cm foot falls
Each size fits feet longer than the size below it, up to its own length. Your size is the first one long enough; the room left is how far the foot is from the top of that size.
EU
| Size | Fits feet over | Up to |
|---|---|---|
| 21.5 | 12.7 cm | 13.0 cm |
| 22 | 13.0 cm | 13.3 cm |
| 22.5 (this foot) | 13.3 cm | 13.7 cm |
| 23 | 13.7 cm | 14.0 cm |
| 23.5 | 14.0 cm | 14.3 cm |
Room left in EU 22.5: 1.7 mm
UK kids’
| Size | Fits feet over | Up to |
|---|---|---|
| 5 | 12.3 cm | 12.7 cm |
| 5.5 | 12.7 cm | 13.1 cm |
| 6 (this foot) | 13.1 cm | 13.55 cm |
| 6.5 | 13.55 cm | 14.0 cm |
| 7 | 14.0 cm | 14.4 cm |
Room left in UK kids’ 6: 0.5 mm
A 13.5 cm foot in 22 brands
Room in the shoe: of the 18 brands that give foot lengths, UGG leaves the most, 9.0 mm. Three brands’ sizes end exactly at 13.5 cm, so a foot any longer needs another size: New Balance US 7.5 (to 14.0 cm), Timberland US 6.5 (to 14.0 cm) and Vans US 8C (to 14.0 cm).
| Brand | Kids |
|---|---|
| adidas size chart (opens the brand’s site) | US 7kEU 23.5 · UK 6.5kadidas’ chart: foot up to 13.6 cm · 1.0 mm to spare |
| ASICS size chart (opens the brand’s site) | US K6EU 22.5 · UK K5From the standard EU 22.5 |
| Clarks size chart (opens the brand’s site) | UK 6.5EU 23 · US 7Clarks’ chart: foot up to 13.8 cm · rounded up · 3.0 mm to spare |
| Converse size chart (opens the brand’s site) | US 6.5CEU 22.5 · UK 6.5From the standard US 6.5C |
| Crocs size chart (opens the brand’s site) | US C7EU 22-23 · UK 7Crocs’ chart: foot up to 14.0 cm · 5.0 mm to spare |
| HEYDUDE size chart (opens the brand’s site) | US 7EU 24-25HEYDUDE’s chart: foot up to 14.0 cm · 5.0 mm to spare |
| Jordan size chart (opens the brand’s site) | US 7CEU 23.5 · UK 6.5Jordan’s chart: foot up to 14.2 cm · 7.0 mm to spare |
| KEEN size chart (opens the brand’s site) | US 7EU 23 · UK 6KEEN’s chart: foot up to 14.0 cm · 5.0 mm to spare |
| Merrell size chart (opens the brand’s site) | US 7EU 23 · UK 6Merrell’s chart: foot up to 13.7 cm · 2.0 mm to spare |
| New Balance size chart (opens the brand’s site) | US 7EU 23.5 · UK 6.5New Balance’s chart: foot up to 13.5 cm · no room to spare |
| Nike size chart (opens the brand’s site) | US 7CEU 23.5 · UK 6.5Nike’s chart: foot up to 14.2 cm · 7.0 mm to spare |
| On size chart (opens the brand’s site) | US 7EU 23.5 · UK 6.5On’s chart: foot up to 14.0 cm · 5.0 mm to spare |
| Onitsuka Tiger size chart (opens the brand’s site) | US K6EU 22.5 · UK K5From the standard EU 22.5 |
| Saucony size chart (opens the brand’s site) | 5.5 Little KidsEU 21.5 · UK 4.5 · US 5.5Saucony’s chart: foot up to 13.65 cm · 1.5 mm to spare |
| Skechers size chart (opens the brand’s site) | US 7EU 22.5 · UK 6From the standard EU 22.5 |
| SOREL size chart (opens the brand’s site) | US 7EU 24 · UK 6SOREL’s chart: foot up to 13.8 cm · 3.0 mm to spare |
| Teva size chart (opens the brand’s site) | US 7TEU 22/23 · UK 6Teva’s chart: foot up to 14.0 cm · 5.0 mm to spare |
| Timberland size chart (opens the brand’s site) | US 6EU 22.5 · UK 5.5Timberland’s chart: foot up to 13.5 cm · no room to spare |
| UGG size chart (opens the brand’s site) | US 6/7EU 23.5 · UK 6UGG’s chart: foot up to 14.4 cm · rounded up · 9.0 mm to spare |
| Under Armour size chart (opens the brand’s site) | US 8KEU 25 · UK 7.5Under Armour’s chart: foot up to 14.0 cm · 5.0 mm to spare |
| Vans size chart (opens the brand’s site) | US 7.5CEU 24 · UK 7Vans’ chart: foot up to 13.5 cm · no room to spare |
| Zara size chart (opens the brand’s site) | US 6.5EU 22 · UK 5.5Zara’s chart: foot up to 13.6 cm · 1.0 mm to spare |
Sizes as each brand prints them on its own chart, linked. Not affiliated with any brand.
Size tables checked 2026-10-23; brand sizes from each brand’s own chart, linked above. An estimate to help you choose: fit varies by brand and model. Not medical advice.