Contoh:
15 mJ = 4.166667e-15 GW*h
1 mJ = 2.777778e-16 GW*h | 1 GW*h = 3.6e+15 mJ
Langkah-langkah konversi:
15 × (0.001 / 3.6e+12) = 4.166667e-15