UK to CN Shoe Size for Kids
5.5 UK size = 33 CN size ยท cohort-based size mapping for selected cohort
Direct Answer
5.5 UK size equals 33 CN size
This result uses the selected selected cohort cohort as the profile basis.
For 3 UK size, the selected cohort cohort returns 29 CN size under the same mapping assumptions.
Converter Calculator
33 CN size
SwitchExplanation
UK converts to CN by first mapping UK to millimeters, then mapping millimeters to CN. Cohort profile fixed: Kids.
For UK size to CN size, the active selected cohort cohort determines the conversion constants applied to every value.
Keep the same cohort in both directions to avoid mixing shoe-size systems that use different wearer-group mappings.
Common Conversion Values
| UK size | CN size |
|---|---|
| 3 | 29 |
| 4.5 | 31.5 |
| 5.5 | 33 |
| 6.5 | 34.5 |
| 8 | 37 |
Frequently Asked Questions
What is the opposite direction for UK size to CN size?
Use the mirror CN size to UK 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 UK size to CN size calculated?
The converter applies the formula defined for UK size to CN size, then renders rounded output for the direct answer and common-value rows.