Enter a value in milligram per liter (mg/L) in the "From" field, and the equivalent value in parts per trillion (ppt) will be displayed in the "To" field automatically.

The conversion factor between milligram per liter and parts per trillion is calculated automatically based on their relationship to the base unit in the concentration category.

Yes, you can convert between any units in the concentration category. Use the dropdown menus to select different units.