AU to CN Shoe Size (Men)

1 AU size = 31.146667 CN size · profile-dependent conversion · context: size system and fit profile

Direct Answer

1 AU size equals 31.146667 CN size

This result depends on the selected profile context: size system and fit profile.

For 4 AU size, this profile returns 36.226667 CN size.

Converter Calculator

1 AU size =
31.146667 CN size

Explanation

AU converts to CN by first mapping AU to millimeters, then mapping millimeters to CN. Cohort profile fixed: Men.

For AU size to CN size, the active size system and fit profile determines the conversion constants applied to every value.

Read more

Keep the same profile in both directions to avoid mixing lookup systems that use different size mappings.

Method & Reference (Verified)

  • Method basis: profile-bound mapping; constants depend on the selected profile encoded in the route.
  • Profile reference: size system and fit profile.
  • Consistency rule: keep the same profile in mirror direction to avoid mixing incompatible mappings.

Common Conversion Values

AU sizeCN size
4 36.226667
5 37.92
6 39.613334
7 41.306667
8 43.000001
9 44.693334
10 46.386667
11 48.080001
12 49.773334
13 51.466668