CN to JP (cm) Shoe Size for Kids
Snapshot
33 CN size equals 20 JP (cm) size. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.
- Reference basis: This result uses the selected cm cohort as the profile basis.
- Example: For 29 CN size, the cm cohort returns 18 JP (cm) size under the same mapping assumptions.
- Use the reverse page if you need the opposite direction with the same basis.
Use the interactive calculator below for custom values and the common-value table for quick checks.
Converter Calculator
20 JP (cm) size
SwitchExplanation
CN converts to JP (cm) by first mapping CN to millimeters, then mapping millimeters to JP (cm). Cohort profile fixed: Kids.
CN size to JP (cm) size is cohort-bound here: the selected cm cohort controls the mapping used by calculator and reference table.
Keep the same cohort in both directions to avoid mixing shoe-size systems that use different wearer-group mappings.
Common Conversion Values
| CN size | JP (cm) size |
|---|---|
| 29 | 18 |
| 31 | 19 |
| 33 | 20 |
| 35 | 21 |
| 37 | 22 |
Frequently Asked Questions
What is the opposite direction for CN size to JP (cm) size?
Use the mirror JP (cm) size to CN size route; it applies the inverse relationship for the opposite direction with the same assumptions.
Does this page use cohort-specific mapping?
Yes. This page is fixed to Kids.
How is CN size to JP (cm) size calculated?
The converter applies the formula defined for CN size to JP (cm) size, then renders rounded output for the direct answer and common-value rows.