Question 1

What is 4,670 ppm in PSU?

Accepted Answer

4,670 ppm = 4.693 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 4.693 PSU in ppm?

Accepted Answer

4.693 PSU = 4,670.1 ppm.

ppm	PSU
4,655 ppm	4.678
4,660 ppm	4.683
4,665 ppm	4.688
4,670	4.693
4,675 ppm	4.698
4,680 ppm	4.703
4,685 ppm	4.708

4,670 ppm to PSU

Formula