JP Size 20 in US — Unisex Rings
JP 20 =
US 10.5
Japanese (JP) unisex rings size 20 converts to United States (US) size 10.5. This is a standard conversion used across most major rings brands and retailers.
When shopping from United States brands like Tiffany & Co., Kay Jewelers, Blue Nile, look for size 10.5 on the label. Keep in mind that sizing can vary slightly between brands, so always check the specific brand's size chart if available.
For reference, one size down (JP 19) is US 10, and one size up (JP 22) is US 11. If you're between sizes, most fitting guides recommend sizing up for comfort.
This conversion is especially useful for international shoppers purchasing unisex from United States retailers or ordering Japanese-sized products from brands like Mikimoto or Tasaki to ship internationally.
Quick Converter
JP 20 =
US 10.5
Full JP to US Unisex Rings Size Chart
| JP | US |
|---|---|
| 4 | 3 |
| 5 | 3.5 |
| 7 | 4 |
| 8 | 4.5 |
| 9 | 5 |
| 10 | 5.5 |
| 11 | 6 |
| 12 | 6.5 |
| 13 | 7 |
| 14 | 7.5 |
| 15 | 8 |
| 16 | 8.5 |
| 17 | 9 |
| 18 | 9.5 |
| 19 | 10 |
| 20 | 10.5 |
| 22 | 11 |
| 23 | 11.5 |
| 24 | 12 |
| 25 | 12.5 |
| 26 | 13 |
| 27 | 13.5 |
| 28 | 14 |
| 30 | 15 |
Frequently Asked Questions
- What is JP unisex rings size 20 in US?
- JP unisex rings size 20 is equivalent to US size 10.5.
- Is JP size 20 the same as US size 10.5?
- Yes, JP size 20 and US size 10.5 are equivalent in unisex rings sizing. However, fit may vary slightly between brands.
- What if JP size 20 is too small — what's the next size up in US?
- The next size up from JP 20 is JP 22, which converts to US 11.