Diameter (in) to JP Ring Size (Wide Band Fit)
1 Diameter value = 15.801887 JP value · profile-dependent conversion · context: size system and fit profile
Direct Answer
1 Diameter value equals 15.801887 JP value
This result depends on the selected profile context: size system and fit profile.
For 4 Diameter value, this profile returns 105.660377 JP value.
Converter Calculator
1 Diameter (in) value =
15.801887 JP value
Explanation
Diameter (in) converts to JP by normalizing to ring diameter in millimeters, then remapping to the target system. Fit profile fixed: Wide Band Fit.
From Diameter value to JP value, results depend on the selected size system and fit profile and stay consistent with that profile across table rows and calculator input.
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Keep the same profile in both directions to avoid mixing lookup systems that use different size mappings.
Common Conversion Values
| Diameter (in) value | JP value |
|---|---|
| 4 | 105.660377 |
| 5 | 135.613208 |
| 6 | 165.566038 |
| 7 | 195.518868 |
| 8 | 225.471698 |
| 9 | 255.424528 |
| 10 | 285.377358 |
| 11 | 315.330189 |
| 12 | 345.283019 |
| 13 | 375.235849 |