Shoe size for a 9 cm foot
A 9 cm foot (90 mm, 3.54 in) is a kids’ US 1C, UK 1 and EU 15.5: toddler sizes.
In Mondopoint and Japanese sizes that’s Mondopoint 90 and Japan 9.
Between sizes: just over UK 0.5, so 1. We round up.
Try another length
Every size system for a 9 cm foot
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| US | — | — | 1C |
| UK | — | — | 1 |
| EU | 15.5 | 15.5 | 15.5 |
| Mondopoint (mm) | 90 | 90 | 90 |
| Japan (cm) | 9 | 9 | 9 |
| India (UK sizes) | — | — | 1 |
| Australia and NZ | — | — | 1 |
| South Korea (mm) | 90 | 90 | 90 |
| China (mm) | 90 | 90 | 90 |
| Mexico (cm) | — | — | — |
| Brazil | 14 | 14 | 14 |
| Argentina, Uruguay, Paraguay | 15 | 15 | 15 |
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 9 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 |
|---|---|---|
| 15.5 (this foot) | 8.7 cm | 9.0 cm |
| 16 | 9.0 cm | 9.3 cm |
| 16.5 | 9.3 cm | 9.7 cm |
UK kids’
| Size | Fits feet over | Up to |
|---|---|---|
| 0.5 | 8.5 cm | 8.9 cm |
| 1 (this foot) | 8.9 cm | 9.3 cm |
| 1.5 | 9.3 cm | 9.7 cm |
| 2 | 9.7 cm | 10.2 cm |
Room left in UK kids’ 1: 3.1 mm
A 9 cm foot in 12 brands
Room in the shoe: of the 11 brands that give foot lengths, Zara leaves the most, 6.0 mm. Six brands’ sizes end exactly at 9 cm, so a foot any longer needs another size: adidas US 3k (to 9.8 cm), Crocs US C2 (to 9.8 cm), New Balance US 2 (to 9.5 cm), Timberland US 2 (to 9.5 cm), Under Armour US 4K (to 10.0 cm) and Vans US 3C (to 10.0 cm).
| Brand | Kids |
|---|---|
| adidas size chart (opens the brand’s site) | US 2kEU 17 · UK 1kadidas’ chart: foot up to 9.0 cm · no room to spare |
| Converse size chart (opens the brand’s site) | US 1CEU 17 · UK 1From the standard US 1C |
| Crocs size chart (opens the brand’s site) | US C1Crocs’ chart: foot up to 9.0 cm · no room to spare |
| Jordan size chart (opens the brand’s site) | US 1CEU 16 · UK 0.5Jordan’s chart: foot up to 9.1 cm · 1.0 mm to spare |
| Merrell size chart (opens the brand’s site) | US 2EU 17 · UK 1.5Merrell’s chart: foot up to 9.4 cm · 4.0 mm to spare |
| New Balance size chart (opens the brand’s site) | US 1.5EU 16.5 · UK 1New Balance’s chart: foot up to 9.0 cm · no room to spare |
| Nike size chart (opens the brand’s site) | US 1CEU 16 · UK 0.5Nike’s chart: foot up to 9.1 cm · 1.0 mm to spare |
| Timberland size chart (opens the brand’s site) | US 1EU 16 · UK 0.5Timberland’s chart: foot up to 9.0 cm · no room to spare |
| UGG size chart (opens the brand’s site) | US 1EU 15 · UK 0.0UGG’s chart: foot up to 9.2 cm · 1.6 mm to spare |
| Under Armour size chart (opens the brand’s site) | US 3KEU 18.5 · UK 2.5Under Armour’s chart: foot up to 9.0 cm · no room to spare |
| Vans size chart (opens the brand’s site) | US 2CEU 17 · UK 1.5Vans’ chart: foot up to 9.0 cm · no room to spare |
| Zara size chart (opens the brand’s site) | US 1.5EU 15/16 · UK 1Zara’s chart: foot up to 9.6 cm · 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.