Europe Size 1 to US: Size 4

Cross-market children’s diapers, nappies, and training pants apparel conversion mapping 1 specifications into Size 4.

From Standard & Size
EU
Converted Equivalent
US
Newborn
Based on row equivalence: US Newborn | EU 1
Standard cross-walk matching active anthropometric row parameters.
Europe Size 1 to US: Size 4 Diaper Conversion

Analyzing Size Equivalence Across Markets

Europe Size 1: Corresponds to a weight range of 2.5–4.5 kg\text{kg} (5–10 lbs\text{lbs}) and an approximate age bracket of 0–1 months\text{months}.

US: Size 4: Corresponds to a weight range of 10–16.8 kg\text{kg} (22–37 lbs\text{lbs}) and an approximate age bracket of 12–24 months\text{months}.

Other Conversions to US: Size 4