Question 1

What is 40.5 PSU in g/kg?

Accepted Answer

40.5 PSU = 40.3025 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 40.3025 g/kg in PSU?

Accepted Answer

40.3025 g/kg = 40.5 PSU.

PSU	g/kg
34.5 PSU	34.3318
36.5 PSU	36.322
38.5 PSU	38.3123
40.5	40.3025
42.5 PSU	42.2928
44.5 PSU	44.283
46.5 PSU	46.2733

40.5 PSU to g/kg

Formula