AU to CN Shoe Size for Unisex
7 AU size = 41.5 CN size ยท cohort-based size mapping for selected cohort
Direct Answer
7 AU size equals 41.5 CN size
This result uses the selected selected cohort cohort as the profile basis.
For 4.5 AU size, the selected cohort cohort returns 37 CN size under the same mapping assumptions.
Converter Calculator
41.5 CN size
SwitchExplanation
AU converts to CN by first mapping AU to millimeters, then mapping millimeters to CN. Cohort profile fixed: Unisex.
AU 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
| AU size | CN size |
|---|---|
| 4.5 | 37 |
| 5.5 | 39 |
| 7 | 41.5 |
| 8 | 43 |
| 9 | 44.5 |
Frequently Asked Questions
What is the opposite direction for AU size to CN size?
Use the mirror CN size to AU 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 Unisex.
How is AU size to CN size calculated?
The converter applies the formula defined for AU size to CN size, then renders rounded output for the direct answer and common-value rows.