Question 1

What is 121 g/kg in PSU?

Accepted Answer

121 g/kg = 121.593 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 121.593 PSU in g/kg?

Accepted Answer

121.593 PSU = 121.0001 g/kg.

g/kg	PSU
106 g/kg	106.519
111 g/kg	111.544
116 g/kg	116.568
121	121.593
126 g/kg	126.617
131 g/kg	131.642
136 g/kg	136.666

121 g/kg to PSU

Formula