Question 1

What is 4,820 ppm in PSU?

Accepted Answer

4,820 ppm = 4.844 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 4.844 PSU in ppm?

Accepted Answer

4.844 PSU = 4,820.4 ppm.

ppm	PSU
4,805 ppm	4.829
4,810 ppm	4.834
4,815 ppm	4.839
4,820	4.844
4,825 ppm	4.849
4,830 ppm	4.854
4,835 ppm	4.859

4,820 ppm to PSU

Formula