US: 5 to Europe Size 23

Cross-market children’s footwear conversion mapping 5 specifications into 23 for sneakers, boots, sandals, dress shoes, slippers, and dance shoes.

From Standard & Size

Converted Equivalent

21.5

Based on row equivalence: US 5 | EU 21.5 | Foot Length 13.0 cm

Standard cross-walk matching active anthropometric row parameters.

Analyzing Footwear Size Equivalence Across Markets

US: 5: Corresponds to a foot length of13.0 $\text{cm}$ (5.1 $\text{in}$ ), estimated age 2y, and Mondopoint 130 $\text{mm}$ .

Europe Size 23: Corresponds to a foot length of 14.0 $\text{cm}$ (5.5 $\text{in}$ ), estimated age 3y, and Mondopoint 140 $\text{mm}$ .