JP (cm) to US Shoe Size (Kids)

1 JP size = -15.944881 US size · profile-dependent conversion · context: size system and fit profile

Direct Answer

1 JP size equals -15.944881 US size

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

For 4 JP size, this profile returns -12.401574 US size.

Converter Calculator

1 JP (cm) size =
-15.944881 US size

Explanation

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

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

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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

JP (cm) sizeUS size
4 -12.401574
5 -11.220472
6 -10.03937
7 -8.858267
8 -7.677165
9 -6.496063
10 -5.31496
11 -4.133858
12 -2.952756
13 -1.771653