Question 1

What is 54.5 g/kg in PSU?

Accepted Answer

54.5 g/kg = 54.767 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 54.767 PSU in g/kg?

Accepted Answer

54.767 PSU = 54.5 g/kg.

g/kg	PSU
39.5 g/kg	39.694
44.5 g/kg	44.718
49.5 g/kg	49.743
54.5	54.767
59.5 g/kg	59.792
64.5 g/kg	64.816
69.5 g/kg	69.841

54.5 g/kg to PSU

Formula