Question 1

What is 628.5 PSU in mg/L?

Accepted Answer

628.5 PSU = 625,435.4 mg/L. Use the converter on this page to convert to other salinity / tds units instantly.

Question 2

How do you convert PSU to mg/L?

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 PSU value by the appropriate factor to get mg/L, or use the interactive converter above.

Question 3

What is 625,435.4 mg/L in PSU?

Accepted Answer

625,435.4 mg/L = 628.5 PSU.

PSU	mg/L
613.5 PSU	610,508.5
618.5 PSU	615,484.1
623.5 PSU	620,459.7
628.5	625,435.4
633.5 PSU	630,411
638.5 PSU	635,386.6
643.5 PSU	640,362.2

628.5 PSU to mg/L

Formula