Question 1

What is 28.5 g/kg in PSU?

Accepted Answer

28.5 g/kg = 28.64 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 28.64 PSU in g/kg?

Accepted Answer

28.64 PSU = 28.5003 g/kg.

g/kg	PSU
22.5 g/kg	22.61
24.5 g/kg	24.62
26.5 g/kg	26.63
28.5	28.64
30.5 g/kg	30.649
32.5 g/kg	32.659
34.5 g/kg	34.669

28.5 g/kg to PSU

Formula