Question 1

What is 80.5 PSU in ppm?

Accepted Answer

80.5 PSU = 80,107.5 ppm. Use the converter on this page to convert to other salinity / tds units instantly.

Question 2

How do you convert PSU to ppm?

Accepted Answer

Formula: 1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation). Multiply your PSU value by the appropriate factor to get ppm, or use the interactive converter above.

Question 3

What is 80,107.5 ppm in PSU?

Accepted Answer

80,107.5 ppm = 80.5 PSU.

PSU	ppm
65.5 PSU	65,180.6
70.5 PSU	70,156.2
75.5 PSU	75,131.9
80.5	80,107.5
85.5 PSU	85,083.1
90.5 PSU	90,058.7
95.5 PSU	95,034.3

80.5 PSU to ppm

Formula