Question 1

What is 22.5 g/kg in PSU?

Accepted Answer

22.5 g/kg = 22.61 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 22.61 PSU in g/kg?

Accepted Answer

22.61 PSU = 22.4998 g/kg.

g/kg	PSU
16.5 g/kg	16.581
18.5 g/kg	18.591
20.5 g/kg	20.6
22.5	22.61
24.5 g/kg	24.62
26.5 g/kg	26.63
28.5 g/kg	28.64

22.5 g/kg to PSU

Formula