Question 1

What is 487.5 PSU in mg/L?

Accepted Answer

487.5 PSU = 485,122.9 mg/L. Use the converter on this page to convert to other salinity / tds units instantly.

Question 2

How do you convert PSU to mg/L?

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 PSU value by the appropriate factor to get mg/L, or use the interactive converter above.

Question 3

What is 485,122.9 mg/L in PSU?

Accepted Answer

485,122.9 mg/L = 487.5 PSU.

PSU	mg/L
472.5 PSU	470,196
477.5 PSU	475,171.7
482.5 PSU	480,147.3
487.5	485,122.9
492.5 PSU	490,098.5
497.5 PSU	495,074.1
502.5 PSU	500,049.8

487.5 PSU to mg/L

Formula