US: 7-W to Europe Size 20

Cross-market children’s footwear width fitting conversion mapping 7-W specifications into 20 for Brannock infant/child grades, M/W/XW sizing indexes, and ball width dimensions.

From Standard & Size

Converted Equivalent

23.5

Based on row equivalence: US 7-W | EU 23.5 | Foot Length 14 cm

Standard cross-walk matching active anthropometric row parameters.

US: 7-W to Europe Size 20 Width Conversion

Analyzing Shoe Width and Fitting Equivalence Across Markets

US: 7-W: Corresponds to a foot length of 14 $\text{cm}$ (5.5 $\text{in}$ ), ball width of 6.3 $\text{cm}$ (2.5 $\text{in}$ ), grade Wide (2E), growth margin 0.8 $\text{cm}$ , estimated age 3-4y, Mondopoint 140 $\text{mm}$ , and fit type Toddler Wide (US 7 / Width 2E).

Europe Size 20: Corresponds to a foot length of 11.5 $\text{cm}$ (4.5 $\text{in}$ ), ball width of 5.6 $\text{cm}$ (2.2 $\text{in}$ ), grade Extra-Wide (4E), growth margin 0.6 $\text{cm}$ , estimated age 12-18m, Mondopoint 115 $\text{mm}$ , and fit type Infant Extra-Wide (US 4 / Width 4E).