Contoh:
15 GW*h = 5.121639e+10 Btu (th)
1 GW*h = 3.414426e+9 Btu (th) | 1 Btu (th) = 2.92875e-10 GW*h
Langkah-langkah konversi:
15 × (3.6e+12 / 1054.349999974) = 5.121639e+10