UK to JP Ring Size (Comfort Fit)
1 UK value = -1.282075 JP value · profile-dependent conversion · context: size system and fit profile
Direct Answer
1 UK value equals -1.282075 JP value
This result depends on the selected profile context: size system and fit profile.
For 4 UK value, this profile returns 1.593396 JP value.
Converter Calculator
1 UK value =
-1.282075 JP value
Explanation
UK converts to JP by normalizing to ring diameter in millimeters, then remapping to the target system. Fit profile fixed: Comfort Fit.
From UK 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
| UK value | JP value |
|---|---|
| 4 | 1.593396 |
| 5 | 2.551887 |
| 6 | 3.510377 |
| 7 | 4.468868 |
| 8 | 5.427358 |
| 9 | 6.385849 |
| 10 | 7.34434 |
| 11 | 8.30283 |
| 12 | 9.261321 |
| 13 | 10.219811 |