PPM Calculator
Parts per million from mg/L, from a mass fraction, or by diluting a stock solution.
ppm25
ppb25000
Percent2.5000e-3%
For dilute water, 1 mg/L = 1 ppm. ppm = milligrams of solute ÷ liters of solution. 10,000 ppm = 1%.
Parts per million from mg/L, from a mass fraction, or by diluting a stock solution.
For dilute water, 1 mg/L = 1 ppm. ppm = milligrams of solute ÷ liters of solution. 10,000 ppm = 1%.