Convert ppm to mg/L and mg/L to ppm for water quality readings. Uses the standard 1:1 dilute water assumption, with an optional density input for other solutions.
Converted value
1 mg/L
ppm value
1 ppm
mg/L value
1 mg/L
Solution density
1 kg/L
Formula
1 ppm x 1 kg/L = 1 mg/L
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