Question 1

What is 500 g/kg in PSU?

Accepted Answer

500 g/kg = 502.45 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 502.45 PSU in g/kg?

Accepted Answer

502.45 PSU = 500 g/kg.

g/kg	PSU
485 g/kg	487.376
490 g/kg	492.401
495 g/kg	497.425
500	502.45
505 g/kg	507.474
510 g/kg	512.499
515 g/kg	517.523

500 g/kg to PSU

Formula