Question 1

What is 3.5 ppm in mg/L?

Accepted Answer

3.5 ppm = 3.5 mg/L. Use the converter on this page to convert to other concentration units instantly.

Question 2

How do you convert ppm to mg/L?

Accepted Answer

Formula: 1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm. Multiply your ppm value by the appropriate factor to get mg/L, or use the interactive converter above.

Question 3

What is 3.5 mg/L in ppm?

Accepted Answer

3.5 mg/L = 3.5 ppm.

ppm	mg/L
2 ppm	2
2.5 ppm	2.5
3 ppm	3
3.5	3.5
4 ppm	4
4.5 ppm	4.5
5 ppm	5

3.5 ppm to mg/L

Formula