Question 1

What is 55.5 PSU in g/kg?

Accepted Answer

55.5 PSU = 55.2294 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 55.2294 g/kg in PSU?

Accepted Answer

55.2294 g/kg = 55.5 PSU.

PSU	g/kg
40.5 PSU	40.3025
45.5 PSU	45.2781
50.5 PSU	50.2538
55.5	55.2294
60.5 PSU	60.205
65.5 PSU	65.1806
70.5 PSU	70.1562

55.5 PSU to g/kg

Formula