Contoh:
15 keV = 6.675736e-22 kW*h
1 keV = 4.450491e-23 kW*h | 1 kW*h = 2.246943e+22 keV
Langkah-langkah konversi:
15 × (1.602177e-16 / 3600000) = 6.675736e-22