Question 1

What is 456 g/kg in PSU?

Accepted Answer

456 g/kg = 458.234 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 458.234 PSU in g/kg?

Accepted Answer

458.234 PSU = 455.9996 g/kg.

g/kg	PSU
441 g/kg	443.161
446 g/kg	448.185
451 g/kg	453.21
456	458.234
461 g/kg	463.259
466 g/kg	468.283
471 g/kg	473.308

456 g/kg to PSU

Formula