Question 1

What is 57.5 PSU in g/kg?

Accepted Answer

57.5 PSU = 57.2196 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 57.2196 g/kg in PSU?

Accepted Answer

57.2196 g/kg = 57.5 PSU.

PSU	g/kg
42.5 PSU	42.2928
47.5 PSU	47.2684
52.5 PSU	52.244
57.5	57.2196
62.5 PSU	62.1952
67.5 PSU	67.1709
72.5 PSU	72.1465

57.5 PSU to g/kg

Formula