Question 1

What is 221 g/kg in PSU?

Accepted Answer

221 g/kg = 222.083 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 222.083 PSU in g/kg?

Accepted Answer

222.083 PSU = 221.0001 g/kg.

g/kg	PSU
206 g/kg	207.009
211 g/kg	212.034
216 g/kg	217.058
221	222.083
226 g/kg	227.107
231 g/kg	232.132
236 g/kg	237.156

221 g/kg to PSU

Formula