Contoh:
15 J/s·m² = 1.289768 cal/h·cm²
1 J/s·m² = 0.085985 cal/h·cm² | 1 cal/h·cm² = 11.63 J/s·m²
Langkah-langkah konversi:
15 × (1 / 11.630000001) = 1.289767842