Question 1

What is 81.5 g/kg in PSU?

Accepted Answer

81.5 g/kg = 81.899 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 81.899 PSU in g/kg?

Accepted Answer

81.899 PSU = 81.4997 g/kg.

g/kg	PSU
66.5 g/kg	66.826
71.5 g/kg	71.85
76.5 g/kg	76.875
81.5	81.899
86.5 g/kg	86.924
91.5 g/kg	91.948
96.5 g/kg	96.973

81.5 g/kg to PSU

Formula