Question 1

What is 422 g/kg in PSU?

Accepted Answer

422 g/kg = 424.068 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 424.068 PSU in g/kg?

Accepted Answer

424.068 PSU = 422.0002 g/kg.

g/kg	PSU
407 g/kg	408.994
412 g/kg	414.019
417 g/kg	419.043
422	424.068
427 g/kg	429.092
432 g/kg	434.117
437 g/kg	439.141

422 g/kg to PSU

Formula