Convert 1 Milligram per Liter to Part per Million

1 mg/L (Milligram per Liter) is equal to 1 ppm (Part per Million). To convert from Milligram per Liter to Part per Million, multiply by 1 or divide by 1.

• 1 mg/L × 1 = 1 ppm
• 1 mg/L ÷ 1 = 1 ppm