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