Ejemplo:
15 Btu(th)/h·ft² = 47.287216 J/s·m²
1 Btu(th)/h·ft² = 3.152481 J/s·m² | 1 J/s·m² = 0.31721 Btu(th)/h·ft²
Pasos de conversión:
15 × (3.152481054 / 1) = 47.287215811