Question 1

What is 4,785 ppm in PSU?

Accepted Answer

4,785 ppm = 4.808 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 4.808 PSU in ppm?

Accepted Answer

4.808 PSU = 4,784.6 ppm.

ppm	PSU
4,770 ppm	4.793
4,775 ppm	4.798
4,780 ppm	4.803
4,785	4.808
4,790 ppm	4.813
4,795 ppm	4.818
4,800 ppm	4.824

4,785 ppm to PSU

Formula