CN to JP (cm) Shoe Size (Unisex)

1 CN size = 6 JP size · profile-dependent conversion · context: size system and fit profile

Direct Answer

1 CN size equals 6 JP size

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

For 4 CN size, this profile returns 7.5 JP size.

Converter Calculator

1 CN size =
6 JP (cm) size

Explanation

CN converts to JP (cm) by first mapping CN to millimeters, then mapping millimeters to JP (cm). Cohort profile fixed: Unisex.

For CN size to JP 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

CN sizeJP (cm) size
4 7.5
5 8
6 8.5
7 9
8 9.5
9 10
10 10.5
11 11
12 11.5
13 12