Question 1

What is 553 g/kg in PSU?

Accepted Answer

553 g/kg = 555.71 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 555.71 PSU in g/kg?

Accepted Answer

555.71 PSU = 553.0003 g/kg.

g/kg	PSU
538 g/kg	540.636
543 g/kg	545.661
548 g/kg	550.685
553	555.71
558 g/kg	560.734
563 g/kg	565.759
568 g/kg	570.783

553 g/kg to PSU

Formula