US: 11.5 to Europe Size 61

Cross-market men’s wedding band and signet ring size conversion mapping 11.5 specifications into 61.

From Standard & Size
US
Converted Equivalent
EU
66
Based on row equivalence: US 11.5 | EU 66
Standard cross-walk matching active anthropometric row parameters.
US: 11.5 to Europe Size 61 Men’s Rings Conversion

Analyzing Ring Size Equivalence Across Markets

US: 11.5: Features an inner finger circumference of 65.9 mm\text{mm} (2.59 in\text{in}), and an inner diameter of 21 mm\text{mm} (0.827 in\text{in}).

Europe Size 61: Features an inner finger circumference of 60.8 mm\text{mm} (2.39 in\text{in}), and an inner diameter of 19.4 mm\text{mm} (0.764 in\text{in}).

Other Conversions to Europe Size 61