Shoe size for a 15.5 cm foot
A 15.5 cm foot (155 mm, 6.10 in) is a kids’ US 9C, UK 8.5 and EU 25.5: toddler sizes.
In Mondopoint and Japanese sizes that’s Mondopoint 155 and Japan 15.5.
Between sizes: just over kids’ US 8.5C, so 9C. We round up.
Try another length
Every size system for a 15.5 cm foot
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| US | — | — | 9C |
| UK | — | — | 8.5 |
| EU | 25.5 | 25.5 | 25.5 |
| Mondopoint (mm) | 155 | 155 | 155 |
| Japan (cm) | 15.5 | 15.5 | 15.5 |
| India (UK sizes) | — | — | 8.5 |
| Australia and NZ | — | — | 8.5 |
| South Korea (mm) | 155 | 155 | 155 |
| China (mm) | 155 | 155 | 155 |
| Mexico (cm) | 15.5 | 15.5 | 15.5 |
| Brazil | 24 | 24 | 24 |
| Argentina, Uruguay, Paraguay | 25 | 25 | 25 |
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 15.5 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 |
|---|---|---|
| 24.5 | 14.7 cm | 15.0 cm |
| 25 | 15.0 cm | 15.3 cm |
| 25.5 (this foot) | 15.3 cm | 15.7 cm |
| 26 | 15.7 cm | 16.0 cm |
| 26.5 | 16.0 cm | 16.3 cm |
Room left in EU 25.5: 1.7 mm
UK kids’
| Size | Fits feet over | Up to |
|---|---|---|
| 7.5 | 14.4 cm | 14.8 cm |
| 8 | 14.8 cm | 15.2 cm |
| 8.5 (this foot) | 15.2 cm | 15.7 cm |
| 9 | 15.7 cm | 16.1 cm |
| 9.5 | 16.1 cm | 16.5 cm |
Room left in UK kids’ 8.5: 1.6 mm
A 15.5 cm foot in 26 brands
Room in the shoe: of the 21 brands that give foot lengths, Campus leaves the most, 8.0 mm. Five brands’ sizes end exactly at 15.5 cm, so a foot any longer needs another size: Clarks US 9.5 (to 15.9 cm), New Balance US 10 (to 16.0 cm), SOREL US 10 (to 16.3 cm), Timberland US 9 (to 16.0 cm) and Vans US 10C (to 16.0 cm).
| Brand | Kids |
|---|---|
| adidas size chart (opens the brand’s site) | US 9.5kEU 26.5 · UK 9kadidas’ chart: foot up to 15.7 cm · 2.0 mm to spare |
| ASICS size chart (opens the brand’s site) | US K9EU 26 · UK K8From the standard US 9C · rounded up |
| Birkenstock size chart (opens the brand’s site) | EU 25UK 8 · US 7-7.5Birkenstock’s chart: foot up to 16.0 cm · 5.0 mm to spare |
| Campus size chart (opens the brand’s site) | UK 9EU 26.5 · US 10Campus’ chart: foot up to 16.3 cm · rounded up · 8.0 mm to spare |
| Clarks size chart (opens the brand’s site) | UK 8.5EU 26 · US 9Clarks’ chart: foot up to 15.5 cm · no room to spare |
| Converse size chart (opens the brand’s site) | US 9CEU 25 · UK 9From the standard US 9C · rounded up |
| Crocs size chart (opens the brand’s site) | US C9EU 24-25 · UK 9Crocs’ chart: foot up to 15.7 cm · 2.0 mm to spare |
| HEYDUDE size chart (opens the brand’s site) | US 9EU 27HEYDUDE’s chart: foot up to 16.0 cm · 5.0 mm to spare |
| Jordan size chart (opens the brand’s site) | US 9CEU 26 · UK 8.5Jordan’s chart: foot up to 15.9 cm · 4.0 mm to spare |
| KEEN size chart (opens the brand’s site) | US 9EU 25/26 · UK 8KEEN’s chart: foot up to 15.6 cm · 1.0 mm to spare |
| Liberty size chart (opens the brand’s site) | UK 8CEU 25 · US 9CFrom the standard US 9C · rounded up |
| Merrell size chart (opens the brand’s site) | US 9.5EU 25.5 · UK 8.5Merrell’s chart: foot up to 15.8 cm · rounded up · 3.0 mm to spare |
| New Balance size chart (opens the brand’s site) | US 9.5EU 26.5 · UK 9New Balance’s chart: foot up to 15.5 cm · no room to spare |
| Nike size chart (opens the brand’s site) | US 9CEU 26 · UK 8.5Nike’s chart: foot up to 15.9 cm · 4.0 mm to spare |
| On size chart (opens the brand’s site) | US 10EU 27 · UK 9.5On’s chart: foot up to 16.3 cm · rounded up · 8.0 mm to spare |
| Onitsuka Tiger size chart (opens the brand’s site) | US K9EU 26 · UK K8From the standard US 9C · rounded up |
| Salomon size chart (opens the brand’s site) | EU 26UK 8.5K · US 9KSalomon’s chart: foot up to 16.0 cm · 5.0 mm to spare |
| Saucony size chart (opens the brand’s site) | 9 Little KidsEU 25 · UK 8 · US 9Saucony’s chart: foot up to 15.6 cm · 0.6 mm to spare |
| Skechers size chart (opens the brand’s site) | US 9EU 25.5 · UK 8From the standard EU 25.5 |
| SOREL size chart (opens the brand’s site) | US 9EU 26 · UK 8SOREL’s chart: foot up to 15.5 cm · no room to spare |
| Teva size chart (opens the brand’s site) | US 9TEU 26 · UK 8Teva’s chart: foot up to 16.0 cm · 5.0 mm to spare |
| Timberland size chart (opens the brand’s site) | US 8.5EU 25.5 · UK 8Timberland’s chart: foot up to 15.5 cm · no room to spare |
| UGG size chart (opens the brand’s site) | US 9TEU 26 · UK 8UGG’s chart: foot up to 15.9 cm · 3.9 mm to spare |
| Under Armour size chart (opens the brand’s site) | US 10KEU 27 · UK 9.5Under Armour’s chart: foot up to 16.0 cm · 5.0 mm to spare |
| Vans size chart (opens the brand’s site) | US 9.5CEU 26 · UK 9Vans’ chart: foot up to 15.5 cm · no room to spare |
| Zara size chart (opens the brand’s site) | US 9EU 25 · UK 8Zara’s chart: foot up to 15.6 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.