Shoe size for an 18.5 cm foot
An 18.5 cm foot (185 mm, 7.28 in) is a kids’ US 12.5C, UK 12 and EU 30: little kid sizes.
In Mondopoint and Japanese sizes that’s Mondopoint 185 and Japan 18.5.
Between sizes: just over kids’ US 12C, so 12.5C. We round up.
Try another length
Every size system for an 18.5 cm foot
| System | Men’s | Women’s | Kids |
|---|---|---|---|
| US | — | — | 12.5C |
| UK | — | — | 12 |
| EU | 30 | 30 | 30 |
| Mondopoint (mm) | 185 | 185 | 185 |
| Japan (cm) | 18.5 | 18.5 | 18.5 |
| India (UK sizes) | — | — | 12 |
| Australia and NZ | — | — | 12 |
| South Korea (mm) | 185 | 185 | 185 |
| China (mm) | 185 | 185 | 185 |
| Mexico (cm) | 18.5 | 18.5 | 18.5 |
| Brazil | 28 | 28 | 28 |
| Argentina, Uruguay, Paraguay | 29 | 29 | 29 |
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 an 18.5 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 |
|---|---|---|
| 29 | 17.7 cm | 18.0 cm |
| 29.5 | 18.0 cm | 18.3 cm |
| 30 (this foot) | 18.3 cm | 18.7 cm |
| 30.5 | 18.7 cm | 19.0 cm |
| 31 | 19.0 cm | 19.3 cm |
Room left in EU 30: 1.7 mm
UK kids’
| Size | Fits feet over | Up to |
|---|---|---|
| 11 | 17.4 cm | 17.8 cm |
| 11.5 | 17.8 cm | 18.2 cm |
| 12 (this foot) | 18.2 cm | 18.6 cm |
| 12.5 | 18.6 cm | 19.05 cm |
| 13 | 19.05 cm | 19.5 cm |
Room left in UK kids’ 12: 1.3 mm
An 18.5 cm foot in 24 brands
Room in the shoe: of the 18 brands that give foot lengths, UGG leaves the most, 7.8 mm. Eight brands’ sizes end exactly at 18.5 cm, so a foot any longer needs another size: Birkenstock US 12-12.5 (to 19.0 cm), Clarks US 13 (to 18.9 cm), Merrell US 13 (to 19.0 cm), New Balance US 13.5 (to 19.0 cm), Salomon US 13K (to 19.0 cm), Under Armour US 13K (to 19.0 cm) and Vans US 1Y (to 19.0 cm). Timberland has no larger size: its chart stops here.
| Brand | Kids |
|---|---|
| adidas size chart (opens the brand’s site) | US 13kEU 31 · UK 12.5kadidas’ chart: foot up to 18.7 cm · 2.0 mm to spare |
| ASICS size chart (opens the brand’s site) | US K12EU 30 · UK K11From the standard EU 30 |
| Bata size chart (opens the brand’s site) | EU 30UK 11.5From the standard EU 30 |
| Birkenstock size chart (opens the brand’s site) | EU 29UK 11 · US 11-11.5Birkenstock’s chart: foot up to 18.5 cm · no room to spare |
| Campus size chart (opens the brand’s site) | UK 12EU 30.5 · US 13Campus’ chart: foot up to 18.8 cm · 3.0 mm to spare |
| Clarks size chart (opens the brand’s site) | UK 12EU 30 · US 12.5Clarks’ chart: foot up to 18.5 cm · no room to spare |
| Converse size chart (opens the brand’s site) | US 12.5CEU 30 · UK 12From the standard US 12.5C · rounded up |
| Crocs size chart (opens the brand’s site) | US C13EU 28-29 · UK 13Crocs’ chart: foot up to 19.1 cm · 6.0 mm to spare |
| Dr. Martens size chart (opens the brand’s site) | UK 11.5EU 30 · US 12.5From the standard EU 30 |
| Jordan size chart (opens the brand’s site) | US 12.5CEU 30 · UK 12Jordan’s chart: foot up to 18.9 cm · rounded up · 3.9 mm to spare |
| KEEN size chart (opens the brand’s site) | US 13EU 31 · UK 12KEEN’s chart: foot up to 19.1 cm · 6.0 mm to spare |
| Liberty size chart (opens the brand’s site) | UK 11.5CEU 30 · US 12.5CFrom the standard US 12.5C · rounded up |
| Merrell size chart (opens the brand’s site) | US 12.5EU 30 · UK 11.5Merrell’s chart: foot up to 18.5 cm · no room to spare |
| New Balance size chart (opens the brand’s site) | US 13EU 31 · UK 12.5New Balance’s chart: foot up to 18.5 cm · no room to spare |
| Nike size chart (opens the brand’s site) | US 12.5CEU 30 · UK 12Nike’s chart: foot up to 18.9 cm · rounded up · 3.9 mm to spare |
| On size chart (opens the brand’s site) | US 13KEU 31 · UK 12.5KOn’s chart: foot up to 18.8 cm · rounded up · 3.0 mm to spare |
| Onitsuka Tiger size chart (opens the brand’s site) | US K12EU 30 · UK K11From the standard EU 30 |
| Salomon size chart (opens the brand’s site) | EU 30UK 11.5K · US 12KSalomon’s chart: foot up to 18.5 cm · no room to spare |
| Saucony size chart (opens the brand’s site) | 12.5 Big KidsEU 30 · UK 11.5 · US 12.5Saucony’s chart: foot up to 18.7 cm · 2.3 mm to spare |
| SOREL size chart (opens the brand’s site) | US 13EU 31 · UK 12SOREL’s chart: foot up to 18.8 cm · rounded up · 3.0 mm to spare |
| Timberland size chart (opens the brand’s site) | US 12EU 30 · UK 11.5Timberland’s chart: foot up to 18.5 cm · no room to spare |
| UGG size chart (opens the brand’s site) | US 13KEU 31 · UK 12UGG’s chart: foot up to 19.3 cm · rounded up · 7.8 mm to spare |
| Under Armour size chart (opens the brand’s site) | US 12.5KEU 30 · UK 12Under Armour’s chart: foot up to 18.5 cm · no room to spare |
| Vans size chart (opens the brand’s site) | US 13CEU 30.5 · UK 12.5Vans’ chart: foot up to 18.5 cm · no room 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.