Contoh:
15 kW*h = 3.370415e+23 keV
1 kW*h = 2.246943e+22 keV | 1 keV = 4.450491e-23 kW*h
Langkah-langkah konversi:
15 × (3600000 / 1.602177e-16) = 3.370415e+23