Question 1

What is 418 g/kg in PSU?

Accepted Answer

418 g/kg = 420.048 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 420.048 PSU in g/kg?

Accepted Answer

420.048 PSU = 417.9998 g/kg.

g/kg	PSU
403 g/kg	404.975
408 g/kg	409.999
413 g/kg	415.024
418	420.048
423 g/kg	425.073
428 g/kg	430.097
433 g/kg	435.122

418 g/kg to PSU

Formula