Question 1

What is 538 g/kg in PSU?

Accepted Answer

538 g/kg = 540.636 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 540.636 PSU in g/kg?

Accepted Answer

540.636 PSU = 537.9998 g/kg.

g/kg	PSU
523 g/kg	525.563
528 g/kg	530.587
533 g/kg	535.612
538	540.636
543 g/kg	545.661
548 g/kg	550.685
553 g/kg	555.71

538 g/kg to PSU

Formula