Question 1

What is 1,815 ppm in PSU?

Accepted Answer

1,815 ppm = 1.824 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 1.824 PSU in ppm?

Accepted Answer

1.824 PSU = 1,815.1 ppm.

ppm	PSU
1,800 ppm	1.809
1,805 ppm	1.814
1,810 ppm	1.819
1,815	1.824
1,820 ppm	1.829
1,825 ppm	1.834
1,830 ppm	1.839

1,815 ppm to PSU

Formula