Question 1

What is 389 g/kg in PSU?

Accepted Answer

389 g/kg = 390.906 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 390.906 PSU in g/kg?

Accepted Answer

390.906 PSU = 388.9999 g/kg.

g/kg	PSU
374 g/kg	375.833
379 g/kg	380.857
384 g/kg	385.882
389	390.906
394 g/kg	395.931
399 g/kg	400.955
404 g/kg	405.98

389 g/kg to PSU

Formula