Question 1

What is 663 g/kg in PSU?

Accepted Answer

663 g/kg = 666.249 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 666.249 PSU in g/kg?

Accepted Answer

666.249 PSU = 663.0003 g/kg.

g/kg	PSU
648 g/kg	651.175
653 g/kg	656.2
658 g/kg	661.224
663	666.249
668 g/kg	671.273
673 g/kg	676.298
678 g/kg	681.322

663 g/kg to PSU

Formula