UK to CN Shoe Size for Women
6.5 UK size = 39 CN size ยท cohort-based size mapping for selected cohort
Direct Answer
6.5 UK size equals 39 CN size
This result uses the selected selected cohort cohort as the profile basis.
For 4 UK size, the selected cohort cohort returns 34.5 CN size under the same mapping assumptions.
Converter Calculator
39 CN size
SwitchExplanation
UK converts to CN by first mapping UK to millimeters, then mapping millimeters to CN. Cohort profile fixed: Women.
UK size to CN size is cohort-bound here: the selected selected cohort 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
| UK size | CN size |
|---|---|
| 4 | 34.5 |
| 5.5 | 37 |
| 6.5 | 39 |
| 7.5 | 40.5 |
| 9 | 43 |
Frequently Asked Questions
How can I convert back from CN size to UK 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 Women.
What formula is used for UK size to CN size?
The converter applies the formula defined for UK size to CN size, then renders rounded output for the direct answer and common-value rows.