Shoe size for a 16.5 cm foot
A 16.5 cm foot (165 mm, 6.50 in) is a kids’ US 10C, UK 9.5 and EU 27: toddler sizes.
In Mondopoint and Japanese sizes that’s Mondopoint 165 and Japan 16.5.
Try another length
Every size system for a 16.5 cm foot
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| US | — | — | 10C |
| UK | — | — | 9.5 |
| EU | 27 | 27 | 27 |
| Mondopoint (mm) | 165 | 165 | 165 |
| Japan (cm) | 16.5 | 16.5 | 16.5 |
| India (UK sizes) | — | — | 9.5 |
| Australia and NZ | — | — | 9.5 |
| South Korea (mm) | 165 | 165 | 165 |
| China (mm) | 165 | 165 | 165 |
| Mexico (cm) | 16.5 | 16.5 | 16.5 |
| Brazil | 25 | 25 | 25 |
| Argentina, Uruguay, Paraguay | 26 | 26 | 26 |
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 16.5 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 |
|---|---|---|
| 26 | 15.7 cm | 16.0 cm |
| 26.5 | 16.0 cm | 16.3 cm |
| 27 (this foot) | 16.3 cm | 16.7 cm |
| 27.5 | 16.7 cm | 17.0 cm |
| 28 | 17.0 cm | 17.3 cm |
Room left in EU 27: 1.7 mm
UK kids’
| Size | Fits feet over | Up to |
|---|---|---|
| 8.5 | 15.2 cm | 15.7 cm |
| 9 | 15.7 cm | 16.1 cm |
| 9.5 (this foot) | 16.1 cm | 16.5 cm |
| 10 | 16.5 cm | 16.9 cm |
| 10.5 | 16.9 cm | 17.4 cm |
A 16.5 cm foot in 29 brands
Room in the shoe: of the 21 brands that give foot lengths, Campus leaves the most, 6.0 mm. Nine brands’ sizes end exactly at 16.5 cm, so a foot any longer needs another size: Birkenstock US 9-9.5 (to 17.0 cm), KEEN US 11 (to 17.1 cm), Merrell US 11 (to 17.0 cm), New Balance US 11 (to 17.0 cm), Salomon US 10.5K (to 17.0 cm), Saucony US 11 (to 17.1 cm), Timberland US 10.5 (to 17.0 cm), Under Armour US 11K (to 17.0 cm) and Vans US 11.5C (to 17.0 cm).
| Brand | Kids |
|---|---|
| adidas size chart (opens the brand’s site) | US 10.5kEU 28 · UK 10kadidas’ chart: foot up to 16.6 cm · 1.0 mm to spare |
| ASICS size chart (opens the brand’s site) | US K10EU 27 · UK K9From the standard US 10C |
| Bata size chart (opens the brand’s site) | EU 27UK 9.5From the standard EU 27 |
| Birkenstock size chart (opens the brand’s site) | EU 26UK 8.5 · US 8-8.5Birkenstock’s chart: foot up to 16.5 cm · no room to spare |
| Campus size chart (opens the brand’s site) | UK 10EU 28 · US 11Campus’ chart: foot up to 17.1 cm · 6.0 mm to spare |
| Clarks size chart (opens the brand’s site) | UK 10EU 28 · US 10.5Clarks’ chart: foot up to 16.8 cm · rounded up · 3.0 mm to spare |
| Converse size chart (opens the brand’s site) | US 10CEU 26 · UK 10From the standard US 10C |
| Crocs size chart (opens the brand’s site) | US C10EU 25-26 · UK 10Crocs’ chart: foot up to 16.6 cm · 1.0 mm to spare |
| Dr. Martens size chart (opens the brand’s site) | UK 9EU 27 · US 10From the standard EU 27 |
| Fila size chart (opens the brand’s site) | US 10EU 27 · UK 9From the standard EU 27 |
| HEYDUDE size chart (opens the brand’s site) | US 10EU 28HEYDUDE’s chart: foot up to 17.0 cm · 5.0 mm to spare |
| Jordan size chart (opens the brand’s site) | US 10CEU 27 · UK 9.5Jordan’s chart: foot up to 16.7 cm · 2.0 mm to spare |
| KEEN size chart (opens the brand’s site) | US 10EU 27/28 · UK 9KEEN’s chart: foot up to 16.5 cm · no room to spare |
| Liberty size chart (opens the brand’s site) | UK 9CEU 27 · US 10CFrom the standard US 10C |
| Merrell size chart (opens the brand’s site) | US 10.5EU 27 · UK 9.5Merrell’s chart: foot up to 16.5 cm · no room to spare |
| New Balance size chart (opens the brand’s site) | US 10.5EU 28 · UK 10New Balance’s chart: foot up to 16.5 cm · no room to spare |
| Nike size chart (opens the brand’s site) | US 10CEU 27 · UK 9.5Nike’s chart: foot up to 16.7 cm · 2.0 mm to spare |
| On size chart (opens the brand’s site) | US 10.5KEU 27.5 · UK 10KOn’s chart: foot up to 16.7 cm · 2.0 mm to spare |
| Onitsuka Tiger size chart (opens the brand’s site) | US K10EU 27 · UK K9From the standard US 10C |
| PUMA size chart (opens the brand’s site) | US 10EU 27 · UK 9From the standard EU 27 |
| Salomon size chart (opens the brand’s site) | EU 27UK 9.5K · US 10KSalomon’s chart: foot up to 16.5 cm · no room to spare |
| Saucony size chart (opens the brand’s site) | 10.5 Little KidsEU 27 · UK 9.5 · US 10.5Saucony’s chart: foot up to 16.5 cm · no room to spare |
| SOREL size chart (opens the brand’s site) | US 11EU 28 · UK 10SOREL’s chart: foot up to 17.1 cm · 6.0 mm to spare |
| Teva size chart (opens the brand’s site) | US 10TEU 27 · UK 9Teva’s chart: foot up to 17.0 cm · 5.0 mm to spare |
| Timberland size chart (opens the brand’s site) | US 9.5EU 26.5 · UK 9Timberland’s chart: foot up to 16.5 cm · no room to spare |
| UGG size chart (opens the brand’s site) | US 10TEU 27.5 · UK 9UGG’s chart: foot up to 16.7 cm · 2.4 mm to spare |
| Under Armour size chart (opens the brand’s site) | US 10.5KEU 27.5 · UK 10Under Armour’s chart: foot up to 16.5 cm · no room to spare |
| Vans size chart (opens the brand’s site) | US 10.5CEU 27 · UK 10Vans’ chart: foot up to 16.5 cm · no room to spare |
| Zara size chart (opens the brand’s site) | US 10.5EU 27 · UK 9.5Zara’s chart: foot up to 16.9 cm · 4.0 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.