US: 5-N to Europe Size 16

Cross-market children’s footwear width fitting conversion mapping 5-N specifications into 16 for Brannock infant/child grades, M/W/XW sizing indexes, and ball width dimensions.

From Standard & Size
US
Converted Equivalent
EU
21
Based on row equivalence: US 5-N | EU 21 | Foot Length 12.5 cm
Standard cross-walk matching active anthropometric row parameters.
US: 5-N to Europe Size 16 Width Conversion

Analyzing Shoe Width and Fitting Equivalence Across Markets

US: 5-N: Corresponds to a foot length of 12.5 cm\text{cm} (4.9 in\text{in}), ball width of 5.3 cm\text{cm} (2.1 in\text{in}), grade Narrow (B), growth margin 0.8 cm\text{cm}, estimated age 18-24m, Mondopoint 125 mm\text{mm}, and fit type Toddler Narrow (US 5 / Width B).

Europe Size 16: Corresponds to a foot length of 8.5 cm\text{cm} (3.3 in\text{in}), ball width of 3.8 cm\text{cm} (1.5 in\text{in}), grade Narrow (B), growth margin 0.5 cm\text{cm}, estimated age 0-3m, Mondopoint 85 mm\text{mm}, and fit type Infant Narrow (US 0 / Width B).

Other Width Conversions to Europe Size 16