Question 1

What is 5.5 g/kg in PSU?

Accepted Answer

5.5 g/kg = 5.527 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 5.527 PSU in g/kg?

Accepted Answer

5.527 PSU = 5.5 g/kg.

g/kg	PSU
2.5 g/kg	2.512
3.5 g/kg	3.517
4.5 g/kg	4.522
5.5	5.527
6.5 g/kg	6.532
7.5 g/kg	7.537
8.5 g/kg	8.542

5.5 g/kg to PSU

Formula