Question 1

What is 661 g/kg in PSU?

Accepted Answer

661 g/kg = 664.239 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 664.239 PSU in g/kg?

Accepted Answer

664.239 PSU = 661.0001 g/kg.

g/kg	PSU
646 g/kg	649.165
651 g/kg	654.19
656 g/kg	659.214
661	664.239
666 g/kg	669.263
671 g/kg	674.288
676 g/kg	679.312

661 g/kg to PSU

Formula