Question 1

What is 13 ppb in ppm?

Accepted Answer

13 ppb = 0.013 ppm. Use the converter on this page to convert to other concentration units instantly.

Question 2

How do you convert ppb 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 ppb value by the appropriate factor to get ppm, or use the interactive converter above.

Question 3

What is 0.013 ppm in ppb?

Accepted Answer

0.013 ppm = 13 ppb.

ppb	ppm
10 ppb	0.01
11 ppb	0.011
12 ppb	0.012
13	0.013
14 ppb	0.014
15 ppb	0.015
16 ppb	0.016

13 ppb to ppm

Formula