Question 1

What is 321 g/kg in PSU?

Accepted Answer

321 g/kg = 322.573 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 322.573 PSU in g/kg?

Accepted Answer

322.573 PSU = 321.0001 g/kg.

g/kg	PSU
306 g/kg	307.499
311 g/kg	312.524
316 g/kg	317.548
321	322.573
326 g/kg	327.597
331 g/kg	332.622
336 g/kg	337.646

321 g/kg to PSU

Formula