Question 1

What is 57 g/kg in PSU?

Accepted Answer

57 g/kg = 57.279 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 57.279 PSU in g/kg?

Accepted Answer

57.279 PSU = 56.9997 g/kg.

g/kg	PSU
42 g/kg	42.206
47 g/kg	47.23
52 g/kg	52.255
57	57.279
62 g/kg	62.304
67 g/kg	67.328
72 g/kg	72.353

57 g/kg to PSU

Formula