Question 1

What is 100 PSU in mg/L?

Accepted Answer

100 PSU = 99,512.4 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 99,512.4 mg/L in PSU?

Accepted Answer

99,512.4 mg/L = 100 PSU.

PSU	mg/L
85 PSU	84,585.5
90 PSU	89,561.2
95 PSU	94,536.8
100	99,512.4
105 PSU	104,488
110 PSU	109,463.6
115 PSU	114,439.2

100 PSU to mg/L

Formula