Question 1

What is 4,195 ppm in PSU?

Accepted Answer

4,195 ppm = 4.216 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 4.216 PSU in ppm?

Accepted Answer

4.216 PSU = 4,195.4 ppm.

ppm	PSU
4,180 ppm	4.2
4,185 ppm	4.206
4,190 ppm	4.211
4,195	4.216
4,200 ppm	4.221
4,205 ppm	4.226
4,210 ppm	4.231

4,195 ppm to PSU

Formula