Question 1

What is 90.5 PSU in g/kg?

Accepted Answer

90.5 PSU = 90.0587 g/kg. Use the converter on this page to convert to other salinity / tds units instantly.

Question 2

How do you convert PSU to g/kg?

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

Question 3

What is 90.0587 g/kg in PSU?

Accepted Answer

90.0587 g/kg = 90.5 PSU.

PSU	g/kg
75.5 PSU	75.1319
80.5 PSU	80.1075
85.5 PSU	85.0831
90.5	90.0587
95.5 PSU	95.0343
100.5 PSU	100.01
105.5 PSU	104.9856

90.5 PSU to g/kg

Formula