Question 1

What is 509 g/kg in PSU?

Accepted Answer

509 g/kg = 511.494 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 511.494 PSU in g/kg?

Accepted Answer

511.494 PSU = 508.9999 g/kg.

g/kg	PSU
494 g/kg	496.421
499 g/kg	501.445
504 g/kg	506.47
509	511.494
514 g/kg	516.519
519 g/kg	521.543
524 g/kg	526.568

509 g/kg to PSU

Formula