Question 1

What is 40 g/kg in PSU?

Accepted Answer

40 g/kg = 40.196 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 40.196 PSU in g/kg?

Accepted Answer

40.196 PSU = 40 g/kg.

g/kg	PSU
34 g/kg	34.167
36 g/kg	36.176
38 g/kg	38.186
40	40.196
42 g/kg	42.206
44 g/kg	44.216
46 g/kg	46.225

40 g/kg to PSU

Formula