Shoe size for a 17.5 cm foot
A 17.5 cm foot (175 mm, 6.89 in) is a kids’ US 11C, UK 11 and EU 28.5: little kid sizes.
In Mondopoint and Japanese sizes that’s Mondopoint 175 and Japan 17.5.
Between sizes: just over UK 10.5, so 11. We round up.
Try another length
Every size system for a 17.5 cm foot
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| US | — | — | 11C |
| UK | — | — | 11 |
| EU | 28.5 | 28.5 | 28.5 |
| Mondopoint (mm) | 175 | 175 | 175 |
| Japan (cm) | 17.5 | 17.5 | 17.5 |
| India (UK sizes) | — | — | 11 |
| Australia and NZ | — | — | 11 |
| South Korea (mm) | 175 | 175 | 175 |
| China (mm) | 175 | 175 | 175 |
| Mexico (cm) | 17.5 | 17.5 | 17.5 |
| Brazil | 27 | 27 | 27 |
| Argentina, Uruguay, Paraguay | 28 | 28 | 28 |
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 17.5 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 |
|---|---|---|
| 27.5 | 16.7 cm | 17.0 cm |
| 28 | 17.0 cm | 17.3 cm |
| 28.5 (this foot) | 17.3 cm | 17.7 cm |
| 29 | 17.7 cm | 18.0 cm |
| 29.5 | 18.0 cm | 18.3 cm |
Room left in EU 28.5: 1.7 mm
UK kids’
| Size | Fits feet over | Up to |
|---|---|---|
| 10 | 16.5 cm | 16.9 cm |
| 10.5 | 16.9 cm | 17.4 cm |
| 11 (this foot) | 17.4 cm | 17.8 cm |
| 11.5 | 17.8 cm | 18.2 cm |
| 12 | 18.2 cm | 18.6 cm |
Room left in UK kids’ 11: 2.8 mm
A 17.5 cm foot in 25 brands
Room in the shoe: of the 20 brands that give foot lengths, Crocs leaves the most, 8.0 mm. Seven brands’ sizes end exactly at 17.5 cm, so a foot any longer needs another size: Merrell US 12 (to 18.0 cm), New Balance US 12.5 (to 18.0 cm), Salomon US 12K (to 18.5 cm), Timberland US 11.5 (to 18.0 cm), Under Armour US 12K (to 18.0 cm) and Vans US 12.5C (to 18.0 cm). HEYDUDE has no larger size: its chart stops here.
| Brand | Kids |
|---|---|
| adidas size chart (opens the brand’s site) | US 12kEU 30 · UK 11.5kadidas’ chart: foot up to 17.8 cm · rounded up · 3.0 mm to spare |
| ASICS size chart (opens the brand’s site) | US K11EU 28.5 · UK K10From the standard US 11C |
| Birkenstock size chart (opens the brand’s site) | EU 28UK 10 · US 10-10.5Birkenstock’s chart: foot up to 18.0 cm · 5.0 mm to spare |
| Campus size chart (opens the brand’s site) | UK 11EU 29 · US 12Campus’ chart: foot up to 18.0 cm · 5.0 mm to spare |
| Clarks size chart (opens the brand’s site) | UK 11EU 29 · US 11.5Clarks’ chart: foot up to 17.6 cm · 1.0 mm to spare |
| Converse size chart (opens the brand’s site) | US 11CEU 28 · UK 10.5From the standard US 11C |
| Crocs size chart (opens the brand’s site) | US C12EU 27-28 · UK 12Crocs’ chart: foot up to 18.3 cm · rounded up · 8.0 mm to spare |
| Dr. Martens size chart (opens the brand’s site) | UK 10.5EU 28.5 · US 11.5From the standard EU 28.5 |
| HEYDUDE size chart (opens the brand’s site) | US 11EU 29-30HEYDUDE’s chart: foot up to 17.5 cm · no room to spare |
| Jordan size chart (opens the brand’s site) | US 11CEU 28 · UK 10.5Jordan’s chart: foot up to 17.6 cm · 1.2 mm to spare |
| KEEN size chart (opens the brand’s site) | US 12EU 30 · UK 11KEEN’s chart: foot up to 18.1 cm · 6.0 mm to spare |
| Liberty size chart (opens the brand’s site) | UK 10CEU 28 · US 11CFrom the standard US 11C |
| Merrell size chart (opens the brand’s site) | US 11.5EU 28.5 · UK 10.5Merrell’s chart: foot up to 17.5 cm · no room to spare |
| New Balance size chart (opens the brand’s site) | US 11.5EU 29 · UK 11New Balance’s chart: foot up to 17.5 cm · no room to spare |
| Nike size chart (opens the brand’s site) | US 11CEU 28 · UK 10.5Nike’s chart: foot up to 17.6 cm · 1.2 mm to spare |
| On size chart (opens the brand’s site) | US 11.5KEU 29 · UK 11KOn’s chart: foot up to 17.6 cm · 1.0 mm to spare |
| Onitsuka Tiger size chart (opens the brand’s site) | US K11EU 28.5 · UK K10From the standard US 11C |
| Salomon size chart (opens the brand’s site) | EU 29UK 10.5K · US 11KSalomon’s chart: foot up to 17.5 cm · no room to spare |
| Saucony size chart (opens the brand’s site) | 11.5 Little KidsEU 28.5 · UK 10.5 · US 11.5Saucony’s chart: foot up to 17.8 cm · 2.8 mm to spare |
| SOREL size chart (opens the brand’s site) | US 12EU 29 · UK 11SOREL’s chart: foot up to 18.0 cm · 5.0 mm to spare |
| Timberland size chart (opens the brand’s site) | US 11EU 28.5 · UK 10.5Timberland’s chart: foot up to 17.5 cm · no room to spare |
| UGG size chart (opens the brand’s site) | US 11TEU 28.5 · UK 10UGG’s chart: foot up to 17.6 cm · 0.8 mm to spare |
| Under Armour size chart (opens the brand’s site) | US 11.5KEU 29 · UK 11Under Armour’s chart: foot up to 17.5 cm · no room to spare |
| Vans size chart (opens the brand’s site) | US 12CEU 29 · UK 11.5Vans’ chart: foot up to 17.5 cm · no room to spare |
| Zara size chart (opens the brand’s site) | US 11EU 28 · UK 10Zara’s chart: foot up to 17.6 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.