Question 1

What is 557 g/kg in PSU?

Accepted Answer

557 g/kg = 559.729 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 559.729 PSU in g/kg?

Accepted Answer

559.729 PSU = 556.9997 g/kg.

g/kg	PSU
542 g/kg	544.656
547 g/kg	549.68
552 g/kg	554.705
557	559.729
562 g/kg	564.754
567 g/kg	569.778
572 g/kg	574.803

557 g/kg to PSU

Formula