Question 1

What is 1 mg/L in ppm?

Accepted Answer

1 mg/L = 1 ppm. Use the converter on this page to convert to other concentration units instantly.

Question 2

How do you convert mg/L to ppm?

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 mg/L value by the appropriate factor to get ppm, or use the interactive converter above.

Question 3

What is 1 ppm in mg/L?

Accepted Answer

1 ppm = 1 mg/L.

mg/L	ppm
0.5 mg/L	0.5
1 mg/L	1
1.5 mg/L	1.5
2 mg/L	2
2.5 mg/L	2.5
3 mg/L	3
3.5 mg/L	3.5

1 mg/L to ppm

Formula