Question 1

What is 457 g/kg in PSU?

Accepted Answer

457 g/kg = 459.239 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 459.239 PSU in g/kg?

Accepted Answer

459.239 PSU = 456.9997 g/kg.

g/kg	PSU
442 g/kg	444.166
447 g/kg	449.19
452 g/kg	454.215
457	459.239
462 g/kg	464.264
467 g/kg	469.288
472 g/kg	474.313

457 g/kg to PSU

Formula