US: 8 to Europe Size 55.5

Cross-market men’s wedding band and signet ring size conversion mapping 8 specifications into 55.5.

From Standard & Size
US
Converted Equivalent
EU
57
Based on row equivalence: US 8 | EU 57
Standard cross-walk matching active anthropometric row parameters.
US: 8 to Europe Size 55.5 Men’s Rings Conversion

Analyzing Ring Size Equivalence Across Markets

US: 8: Features an inner finger circumference of 57 mm\text{mm} (2.24 in\text{in}), and an inner diameter of 18.1 mm\text{mm} (0.713 in\text{in}).

Europe Size 55.5: Features an inner finger circumference of 55.7 mm\text{mm} (2.19 in\text{in}), and an inner diameter of 17.7 mm\text{mm} (0.697 in\text{in}).

Other Conversions to Europe Size 55.5