US to Diameter (mm) Ring Size (Wide Band Fit)

1 US value = 12.4428 Diameter value · profile-dependent conversion · context: size system and fit profile

Direct Answer

1 US value equals 12.4428 Diameter value

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

For 4 US value, this profile returns 14.8812 Diameter value.

Converter Calculator

1 US value =
12.4428 Diameter (mm) value

Explanation

US converts to Diameter (mm) by normalizing to ring diameter in millimeters, then remapping to the target system. Fit profile fixed: Wide Band Fit.

For US value to Diameter 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

US valueDiameter (mm) value
4 14.8812
5 15.694
6 16.5068
7 17.3196
8 18.1324
9 18.9452
10 19.758
11 20.5708
12 21.3836
13 22.1964