Question 1

What is 50 PSU in mg/L?

Accepted Answer

50 PSU = 49,756.2 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 49,756.2 mg/L in PSU?

Accepted Answer

49,756.2 mg/L = 50 PSU.

PSU	mg/L
35 PSU	34,829.3
40 PSU	39,805
45 PSU	44,780.6
50	49,756.2
55 PSU	54,731.8
60 PSU	59,707.4
65 PSU	64,683.1

50 PSU to mg/L

Formula