Question 1

What is 51.5 g/kg in PSU?

Accepted Answer

51.5 g/kg = 51.752 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 51.752 PSU in g/kg?

Accepted Answer

51.752 PSU = 51.4997 g/kg.

g/kg	PSU
36.5 g/kg	36.679
41.5 g/kg	41.703
46.5 g/kg	46.728
51.5	51.752
56.5 g/kg	56.777
61.5 g/kg	61.801
66.5 g/kg	66.826

51.5 g/kg to PSU

Formula