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