Question 1

What is 331 mg/L in ppm?

Accepted Answer

331 mg/L = 331 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 331 ppm in mg/L?

Accepted Answer

331 ppm = 331 mg/L.

mg/L	ppm
316 mg/L	316
321 mg/L	321
326 mg/L	326
331	331
336 mg/L	336
341 mg/L	341
346 mg/L	346

331 mg/L to ppm

Formula