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PPM to mg/L
Convert PPM to mg/L. They are numerically equal for water solutions.
ppm
→
mg/L
Formula: ppm × 1 = mg/L
How to use this converter
1
Enter PPM.
2
mg/L is the same value for water.
Common questions
Why are PPM and mg/L equal for water?
+
1 litre of water weighs 1 kg = 1,000,000 mg. So 1 mg/L = 1 ppm by mass.
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