Question 1

What is 90 g/kg in PSU?

Accepted Answer

90 g/kg = 90.441 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 90.441 PSU in g/kg?

Accepted Answer

90.441 PSU = 90 g/kg.

g/kg	PSU
75 g/kg	75.367
80 g/kg	80.392
85 g/kg	85.416
90	90.441
95 g/kg	95.465
100 g/kg	100.49
105 g/kg	105.514

90 g/kg to PSU

Formula