Question 1

What is 138 mg/L in ppm?

Accepted Answer

138 mg/L = 138 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 138 ppm in mg/L?

Accepted Answer

138 ppm = 138 mg/L.

mg/L	ppm
123 mg/L	123
128 mg/L	128
133 mg/L	133
138	138
143 mg/L	143
148 mg/L	148
153 mg/L	153

138 mg/L to ppm

Formula