Question 1

What is 1,595 ppm in PSU?

Accepted Answer

1,595 ppm = 1.603 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 1.603 PSU in ppm?

Accepted Answer

1.603 PSU = 1,595.2 ppm.

ppm	PSU
1,580 ppm	1.588
1,585 ppm	1.593
1,590 ppm	1.598
1,595	1.603
1,600 ppm	1.608
1,605 ppm	1.613
1,610 ppm	1.618

1,595 ppm to PSU

Formula