Question 1

What is 25 g/kg in PSU?

Accepted Answer

25 g/kg = 25.122 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 25.122 PSU in g/kg?

Accepted Answer

25.122 PSU = 24.9995 g/kg.

g/kg	PSU
19 g/kg	19.093
21 g/kg	21.103
23 g/kg	23.113
25	25.122
27 g/kg	27.132
29 g/kg	29.142
31 g/kg	31.152

25 g/kg to PSU

Formula