Question 1

What is 2.5 PSU in g/kg?

Accepted Answer

2.5 PSU = 2.4878 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 2.4878 g/kg in PSU?

Accepted Answer

2.4878 g/kg = 2.5 PSU.

PSU	g/kg
1 PSU	0.9951
1.5 PSU	1.4927
2 PSU	1.9902
2.5	2.4878
3 PSU	2.9854
3.5 PSU	3.4829
4 PSU	3.9805

2.5 PSU to g/kg

Formula