Question 1

What is 51 g/kg in PSU?

Accepted Answer

51 g/kg = 51.25 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 51.25 PSU in g/kg?

Accepted Answer

51.25 PSU = 51.0001 g/kg.

g/kg	PSU
36 g/kg	36.176
41 g/kg	41.201
46 g/kg	46.225
51	51.25
56 g/kg	56.274
61 g/kg	61.299
66 g/kg	66.323

51 g/kg to PSU

Formula