Question 1

What is 4,935 ppm in PSU?

Accepted Answer

4,935 ppm = 4.959 PSU. Use the converter on this page to convert to other salinity / tds units instantly.

Question 2

How do you convert ppm to PSU?

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 ppm value by the appropriate factor to get PSU, or use the interactive converter above.

Question 3

What is 4.959 PSU in ppm?

Accepted Answer

4.959 PSU = 4,934.8 ppm.

ppm	PSU
4,920 ppm	4.944
4,925 ppm	4.949
4,930 ppm	4.954
4,935	4.959
4,940 ppm	4.964
4,945 ppm	4.969
4,950 ppm	4.974

4,935 ppm to PSU

Formula