Question 1

What is 618 g/kg in PSU?

Accepted Answer

618 g/kg = 621.028 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 621.028 PSU in g/kg?

Accepted Answer

621.028 PSU = 617.9998 g/kg.

g/kg	PSU
603 g/kg	605.955
608 g/kg	610.979
613 g/kg	616.004
618	621.028
623 g/kg	626.053
628 g/kg	631.077
633 g/kg	636.102

618 g/kg to PSU

Formula