Question 1

What is 142.5 PSU in mg/L?

Accepted Answer

142.5 PSU = 141,805.2 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 141,805.2 mg/L in PSU?

Accepted Answer

141,805.2 mg/L = 142.5 PSU.

PSU	mg/L
127.5 PSU	126,878.3
132.5 PSU	131,853.9
137.5 PSU	136,829.5
142.5	141,805.2
147.5 PSU	146,780.8
152.5 PSU	151,756.4
157.5 PSU	156,732

142.5 PSU to mg/L

Formula