AU to BR Shoe Size for Unisex
7 AU size = 38.5 BR size ยท cohort-based size mapping for selected cohort
Direct Answer
7 AU size equals 38.5 BR size
This result uses the selected selected cohort cohort as the profile basis.
For 4.5 AU size, the selected cohort cohort returns 35.5 BR size under the same mapping assumptions.
Converter Calculator
38.5 BR size
SwitchExplanation
AU converts to BR by first mapping AU to millimeters, then mapping millimeters to BR. Cohort profile fixed: Unisex.
From AU size to BR size, results depend on the selected selected cohort cohort and stay consistent with that cohort across table rows and calculator input.
Keep the same cohort in both directions to avoid mixing shoe-size systems that use different wearer-group mappings.
Common Conversion Values
| AU size | BR size |
|---|---|
| 4.5 | 35.5 |
| 5.5 | 37 |
| 7 | 38.5 |
| 8 | 40 |
| 9 | 41.5 |
Frequently Asked Questions
What is the opposite direction for AU size to BR size?
Use the mirror BR 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 BR size calculated?
The converter applies the formula defined for AU size to BR size, then renders rounded output for the direct answer and common-value rows.