Question 1

What is 280 g/kg in PSU?

Accepted Answer

280 g/kg = 281.372 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 281.372 PSU in g/kg?

Accepted Answer

281.372 PSU = 280 g/kg.

g/kg	PSU
265 g/kg	266.298
270 g/kg	271.323
275 g/kg	276.347
280	281.372
285 g/kg	286.396
290 g/kg	291.421
295 g/kg	296.445

280 g/kg to PSU

Formula