Question 1

What is 4,925 ppm in PSU?

Accepted Answer

4,925 ppm = 4.949 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 4.949 PSU in ppm?

Accepted Answer

4.949 PSU = 4,924.9 ppm.

ppm	PSU
4,910 ppm	4.934
4,915 ppm	4.939
4,920 ppm	4.944
4,925	4.949
4,930 ppm	4.954
4,935 ppm	4.959
4,940 ppm	4.964

4,925 ppm to PSU

Formula