Question 1

What is 650 g/kg in PSU?

Accepted Answer

650 g/kg = 653.185 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 653.185 PSU in g/kg?

Accepted Answer

653.185 PSU = 650 g/kg.

g/kg	PSU
635 g/kg	638.111
640 g/kg	643.136
645 g/kg	648.16
650	653.185
655 g/kg	658.209
660 g/kg	663.234
665 g/kg	668.258

650 g/kg to PSU

Formula