Question 1

What is 45 g/kg in PSU?

Accepted Answer

45 g/kg = 45.22 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 45.22 PSU in g/kg?

Accepted Answer

45.22 PSU = 44.9995 g/kg.

g/kg	PSU
39 g/kg	39.191
41 g/kg	41.201
43 g/kg	43.211
45	45.22
47 g/kg	47.23
49 g/kg	49.24
51 g/kg	51.25

45 g/kg to PSU

Formula