Contoh:
15 energi Hartree = 6.539622e-17 J
1 energi Hartree = 4.359748e-18 J | 1 J = 2.29371e+17 energi Hartree
Langkah-langkah konversi:
15 × (4.359748e-18 / 1) = 6.539622e-17