Question 1

What is 4,755 ppm in PSU?

Accepted Answer

4,755 ppm = 4.778 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 4.778 PSU in ppm?

Accepted Answer

4.778 PSU = 4,754.7 ppm.

ppm	PSU
4,740 ppm	4.763
4,745 ppm	4.768
4,750 ppm	4.773
4,755	4.778
4,760 ppm	4.783
4,765 ppm	4.788
4,770 ppm	4.793

4,755 ppm to PSU

Formula