Shoe size for a 13 cm foot
A 13 cm foot (130 mm, 5.12 in) is a kids’ US 6C, UK 5.5 and EU 21.5: toddler sizes.
In Mondopoint and Japanese sizes that’s Mondopoint 130 and Japan 13.
Between sizes: just over kids’ US 5.5C, so 6C. We round up.
Try another length
Every size system for a 13 cm foot
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| US | — | — | 6C |
| UK | — | — | 5.5 |
| EU | 21.5 | 21.5 | 21.5 |
| Mondopoint (mm) | 130 | 130 | 130 |
| Japan (cm) | 13 | 13 | 13 |
| India (UK sizes) | — | — | 5.5 |
| Australia and NZ | — | — | 5.5 |
| South Korea (mm) | 130 | 130 | 130 |
| China (mm) | 130 | 130 | 130 |
| Mexico (cm) | 13 | 13 | 13 |
| Brazil | 20 | 20 | 20 |
| Argentina, Uruguay, Paraguay | 21 | 21 | 21 |
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 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 |
|---|---|---|
| 20.5 | 12.0 cm | 12.3 cm |
| 21 | 12.3 cm | 12.7 cm |
| 21.5 (this foot) | 12.7 cm | 13.0 cm |
| 22 | 13.0 cm | 13.3 cm |
| 22.5 | 13.3 cm | 13.7 cm |
UK kids’
| Size | Fits feet over | Up to |
|---|---|---|
| 4.5 | 11.85 cm | 12.3 cm |
| 5 | 12.3 cm | 12.7 cm |
| 5.5 (this foot) | 12.7 cm | 13.1 cm |
| 6 | 13.1 cm | 13.55 cm |
| 6.5 | 13.55 cm | 14.0 cm |
Room left in UK kids’ 5.5: 1.2 mm
A 13 cm foot in 24 brands
Room in the shoe: of the 18 brands that give foot lengths, SOREL leaves the most, 8.0 mm. Nine brands’ sizes end exactly at 13 cm, so a foot any longer needs another size: Clarks US 6.5 (to 13.4 cm), HEYDUDE US 7 (to 14.0 cm), KEEN US 7 (to 14.0 cm), New Balance US 7 (to 13.5 cm), Saucony US 5.5 (to 13.65 cm), Teva US 7T (to 14.0 cm), Timberland US 6 (to 13.5 cm), Under Armour US 8K (to 14.0 cm) and Vans US 7.5C (to 13.5 cm).
| Brand | Kids |
|---|---|
| adidas size chart (opens the brand’s site) | US 6.5kEU 23 · UK 6kadidas’ chart: foot up to 13.2 cm · 2.0 mm to spare |
| ASICS size chart (opens the brand’s site) | US K6EU 22.5 · UK K5From the standard US 6C · rounded up |
| Clarks size chart (opens the brand’s site) | UK 5.5EU 22 · US 6Clarks’ chart: foot up to 13.0 cm · no room to spare |
| Converse size chart (opens the brand’s site) | US 6CEU 22 · UK 6From the standard US 6C · rounded up |
| Crocs size chart (opens the brand’s site) | US C6EU 21-22 · UK 6Crocs’ chart: foot up to 13.2 cm · 2.0 mm to spare |
| Dr. Martens size chart (opens the brand’s site) | UK 5EU 21.5 · US 6From the standard EU 21.5 |
| HEYDUDE size chart (opens the brand’s site) | US 6EU 23HEYDUDE’s chart: foot up to 13.0 cm · no room to spare |
| Jordan size chart (opens the brand’s site) | US 6CEU 22 · UK 5.5Jordan’s chart: foot up to 13.3 cm · 3.0 mm to spare |
| KEEN size chart (opens the brand’s site) | US 6EU 22 · UK 5KEEN’s chart: foot up to 13.0 cm · no room to spare |
| Liberty size chart (opens the brand’s site) | UK 5CEU 22 · US 6CFrom the standard US 6C · rounded up |
| Merrell size chart (opens the brand’s site) | US 6.5EU 22.5 · UK 5.5Merrell’s chart: foot up to 13.3 cm · rounded up · 3.0 mm to spare |
| New Balance size chart (opens the brand’s site) | US 6.5EU 23 · UK 6New Balance’s chart: foot up to 13.0 cm · no room to spare |
| Nike size chart (opens the brand’s site) | US 6CEU 22 · UK 5.5Nike’s chart: foot up to 13.3 cm · 3.0 mm to spare |
| On size chart (opens the brand’s site) | US 6EU 22 · UK 5.5On’s chart: foot up to 13.1 cm · 1.0 mm to spare |
| Onitsuka Tiger size chart (opens the brand’s site) | US K6EU 22.5 · UK K5From the standard US 6C · rounded up |
| Saucony size chart (opens the brand’s site) | 5 Little KidsEU 21 · UK 4 · US 5Saucony’s chart: foot up to 13.0 cm · no room to spare |
| Skechers size chart (opens the brand’s site) | US 6EU 21.5 · UK 5From the standard EU 21.5 |
| SOREL size chart (opens the brand’s site) | US 7EU 24 · UK 6SOREL’s chart: foot up to 13.8 cm · rounded up · 8.0 mm to spare |
| Teva size chart (opens the brand’s site) | US 6TEU 21 · UK 5Teva’s chart: foot up to 13.0 cm · no room to spare |
| Timberland size chart (opens the brand’s site) | US 5.5EU 22 · UK 5Timberland’s chart: foot up to 13.0 cm · no room to spare |
| UGG size chart (opens the brand’s site) | US 6EU 22.0 · UK 5.0UGG’s chart: foot up to 13.4 cm · 3.9 mm to spare |
| Under Armour size chart (opens the brand’s site) | US 7KEU 23.5 · UK 6.5Under Armour’s chart: foot up to 13.0 cm · no room to spare |
| Vans size chart (opens the brand’s site) | US 7CEU 23.5 · UK 6.5Vans’ chart: foot up to 13.0 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 · rounded up · 6.0 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.