Question 1

What is 72 PSU in mg/L?

Accepted Answer

72 PSU = 71,648.9 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 71,648.9 mg/L in PSU?

Accepted Answer

71,648.9 mg/L = 72 PSU.

PSU	mg/L
57 PSU	56,722.1
62 PSU	61,697.7
67 PSU	66,673.3
72	71,648.9
77 PSU	76,624.5
82 PSU	81,600.2
87 PSU	86,575.8

72 PSU to mg/L

Formula