Question 1

What is 681 g/kg in PSU?

Accepted Answer

681 g/kg = 684.337 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 684.337 PSU in g/kg?

Accepted Answer

684.337 PSU = 681.0001 g/kg.

g/kg	PSU
666 g/kg	669.263
671 g/kg	674.288
676 g/kg	679.312
681	684.337
686 g/kg	689.361
691 g/kg	694.386
696 g/kg	699.41

681 g/kg to PSU

Formula