BR to JP (cm) Shoe Size for Kids
Snapshot
30 BR size equals 20 JP (cm) size.
- Reference basis: This result uses the selected cm cohort as the profile basis.
- Example: For 27 BR size, the cm cohort returns 18 JP (cm) 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.
20 JP (cm) size
SwitchAPI and AI agent access
BR to JP (cm) Shoe Size for Kids. cohort: kids.
Machine-readable identifiers
- Conversion family
shoe-size- Source unit
br- Target unit
jp-centimeters- Cohort
kids
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": 30,
"from": "br",
"to": "jp-centimeters",
"parameters": {
"cohort": "kids"
}
}Essential response
{
"ok": true,
"conversion": {
"family": "shoe-size",
"value": 30,
"from": "br",
"to": "jp-centimeters",
"result": {
"raw": 19.8333343,
"display": "20"
},
"canonicalPath": "/apparel-size/shoe-size/br-to-jp-centimeters-for-kids/"
}
}Explanation
BR converts to JP (cm) using the foot-length model in millimeters. Cohort: Kids.
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
| BR size | JP (cm) size |
|---|---|
| 27 | 18 |
| 29 | 19 |
| 30 | 20 |
| 32 | 21 |
| 33 | 22 |