Question 1

What is 1,335 ppm in PSU?

Accepted Answer

1,335 ppm = 1.342 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 1.342 PSU in ppm?

Accepted Answer

1.342 PSU = 1,335.5 ppm.

ppm	PSU
1,320 ppm	1.326
1,325 ppm	1.331
1,330 ppm	1.337
1,335	1.342
1,340 ppm	1.347
1,345 ppm	1.352
1,350 ppm	1.357

1,335 ppm to PSU

Formula