Question 1

What is 87.5 PSU in mg/L?

Accepted Answer

87.5 PSU = 87,073.3 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 87,073.3 mg/L in PSU?

Accepted Answer

87,073.3 mg/L = 87.5 PSU.

PSU	mg/L
72.5 PSU	72,146.5
77.5 PSU	77,122.1
82.5 PSU	82,097.7
87.5	87,073.3
92.5 PSU	92,049
97.5 PSU	97,024.6
102.5 PSU	102,000.2

87.5 PSU to mg/L

Formula