Question 1

What is 481.5 PSU in mg/L?

Accepted Answer

481.5 PSU = 479,152.2 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 479,152.2 mg/L in PSU?

Accepted Answer

479,152.2 mg/L = 481.5 PSU.

PSU	mg/L
466.5 PSU	464,225.3
471.5 PSU	469,200.9
476.5 PSU	474,176.5
481.5	479,152.2
486.5 PSU	484,127.8
491.5 PSU	489,103.4
496.5 PSU	494,079

481.5 PSU to mg/L

Formula