Example:
15 milligram per cubic millimeter = 1.5e-8 Tg/L
1 milligram per cubic millimeter = 1e-9 Tg/L | 1 Tg/L = 1e+9 milligram per cubic millimeter
Conversion Steps:
15 × (1000 / 1e+12) = 1.5e-8