Question 1

What is 250 g/kg in PSU?

Accepted Answer

250 g/kg = 251.225 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 251.225 PSU in g/kg?

Accepted Answer

251.225 PSU = 250 g/kg.

g/kg	PSU
235 g/kg	236.151
240 g/kg	241.176
245 g/kg	246.2
250	251.225
255 g/kg	256.249
260 g/kg	261.274
265 g/kg	266.298

250 g/kg to PSU

Formula