Question 1

What is 1.5 ppb in ppm?

Accepted Answer

1.5 ppb = 0.002 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 0.002 ppm in ppb?

Accepted Answer

0.002 ppm = 2 ppb.

ppb	ppm
0.5 ppb	0.001
1 ppb	0.001
1.5	0.002
2 ppb	0.002
2.5 ppb	0.003
3 ppb	0.003
3.5 ppb	0.004

1.5 ppb to ppm

Formula