Question 1

What is 628 g/kg in PSU?

Accepted Answer

628 g/kg = 631.077 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 631.077 PSU in g/kg?

Accepted Answer

631.077 PSU = 627.9998 g/kg.

g/kg	PSU
613 g/kg	616.004
618 g/kg	621.028
623 g/kg	626.053
628	631.077
633 g/kg	636.102
638 g/kg	641.126
643 g/kg	646.151

628 g/kg to PSU

Formula