Contoh:
15 Gg/L = 15000000 gram per sentimeter kubik
1 Gg/L = 1000000 gram per sentimeter kubik | 1 gram per sentimeter kubik = 0.000001 Gg/L
Langkah-langkah konversi:
15 × (1e+9 / 1000) = 15000000