US to EU Shoe Size for Men
Snapshot
8 US size equals 40.5 EU size.
- Reference basis: This result uses the selected selected cohort cohort as the profile basis.
- Example: For 5.5 US size, the selected cohort cohort returns 37.5 EU size under the same mapping assumptions.
Interactive conversion
Converter Calculator
Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.
40.5 EU size
SwitchAPI and AI agent access
US to EU Shoe Size for Men. cohort: men.
Machine-readable identifiers
- Conversion family
shoe-size- Source unit
us- Target unit
eu- Cohort
men
Use these identifiers in the API request. Sources and model limits also apply to software clients.
Example API request and response
POST /api/v1/convertRequest
{
"family": "shoe-size",
"value": 8,
"from": "us",
"to": "eu",
"parameters": {
"cohort": "men"
}
}Essential response
{
"ok": true,
"conversion": {
"family": "shoe-size",
"value": 8,
"from": "us",
"to": "eu",
"result": {
"raw": 40.7299983635,
"display": "40.5"
},
"canonicalPath": "/apparel-size/shoe-size/us-to-eu-for-men/"
}
}Explanation
US converts to EU using the foot-length model in millimeters. Cohort: Men.
Model estimate based on foot length, not a fit guarantee. No manufacturer chart is established for this model; compare your measurement with the brand’s chart.
Common Conversion Values
| US size | EU size |
|---|---|
| 5 1/2 | 37.5 |
| 6 1/2 | 39 |
| 8 | 40.5 |
| 9 | 42 |
| 10 | 43.5 |