Contoh:
15 J/s·m² = 0.001869 hp/ft²
1 J/s·m² = 0.000125 hp/ft² | 1 hp/ft² = 8026.646617 J/s·m²
Langkah-langkah konversi:
15 × (1 / 8026.64661743) = 0.001868775