EU to US Ring Size (Comfort Fit)

1 EU value = -13.916941 US value · profile-dependent conversion · context: size system and fit profile

Direct Answer

1 EU value equals -13.916941 US value

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

For 4 EU value, this profile returns -12.742077 US value.

Converter Calculator

1 EU value =
-13.916941 US value

Explanation

EU converts to US by normalizing to ring diameter in millimeters, then remapping to the target system. Fit profile fixed: Comfort Fit.

For EU value to US value, 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

EU valueUS value
4 -12.742077
5 -12.350455
6 -11.958834
7 -11.567212
8 -11.175591
9 -10.783969
10 -10.392347
11 -10.000726
12 -9.609104
13 -9.217483