Question 1

What is 407 g/kg in PSU?

Accepted Answer

407 g/kg = 408.994 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 408.994 PSU in g/kg?

Accepted Answer

408.994 PSU = 406.9997 g/kg.

g/kg	PSU
392 g/kg	393.921
397 g/kg	398.945
402 g/kg	403.97
407	408.994
412 g/kg	414.019
417 g/kg	419.043
422 g/kg	424.068

407 g/kg to PSU

Formula