Question 1

What is 684 g/kg in PSU?

Accepted Answer

684 g/kg = 687.352 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 687.352 PSU in g/kg?

Accepted Answer

687.352 PSU = 684.0004 g/kg.

g/kg	PSU
669 g/kg	672.278
674 g/kg	677.303
679 g/kg	682.327
684	687.352
689 g/kg	692.376
694 g/kg	697.401
699 g/kg	702.425

684 g/kg to PSU

Formula