Contoh:
15 Gg/L = 1.5e+11 dg/L
1 Gg/L = 1e+10 dg/L | 1 dg/L = 1e-10 Gg/L
Langkah-langkah konversi:
15 × (1e+9 / 0.1) = 1.5e+11