UK to AU Shoe Size for Women

6.5 UK size = 7.5 AU size · cohort-based size mapping for selected cohort

Direct Answer

6.5 UK size equals 7.5 AU size

This result uses the selected selected cohort cohort as the profile basis.

For 4 UK size, the selected cohort cohort returns 5 AU size under the same mapping assumptions.

7.5 AU size

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UK converts to AU by first mapping UK to millimeters, then mapping millimeters to AU. Cohort profile fixed: Women.

For UK size to AU 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.

Model basis: output depends on the selected shoe-size cohort and follows the same cohort mapping in both directions.
Profile reference: selected cohort cohort.
Consistency rule: calculator output and table values keep the same shoe-size cohort in both directions.

Use the mirror AU size to UK size route; it applies the inverse relationship for the opposite direction with the same assumptions.

Yes. This page is fixed to Women.

The converter applies the formula defined for UK size to AU size, then renders rounded output for the direct answer and common-value rows.