Question 1

What is 397 g/kg in PSU?

Accepted Answer

397 g/kg = 398.945 PSU. Use the converter on this page to convert to other salinity / tds units instantly.

Question 2

How do you convert g/kg 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 g/kg value by the appropriate factor to get PSU, or use the interactive converter above.

Question 3

What is 398.945 PSU in g/kg?

Accepted Answer

398.945 PSU = 396.9997 g/kg.

g/kg	PSU
382 g/kg	383.872
387 g/kg	388.896
392 g/kg	393.921
397	398.945
402 g/kg	403.97
407 g/kg	408.994
412 g/kg	414.019

397 g/kg to PSU

Formula