Contoh:
15 GW*h = 5.118212e+10 Btu (IT), Btu
1 GW*h = 3.412142e+9 Btu (IT), Btu | 1 Btu (IT), Btu = 2.930711e-10 GW*h
Langkah-langkah konversi:
15 × (3.6e+12 / 1055.05585262) = 5.118212e+10