Question 1

What is 71.5 PSU in mg/L?

Accepted Answer

71.5 PSU = 71,151.4 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 71,151.4 mg/L in PSU?

Accepted Answer

71,151.4 mg/L = 71.5 PSU.

PSU	mg/L
56.5 PSU	56,224.5
61.5 PSU	61,200.1
66.5 PSU	66,175.7
71.5	71,151.4
76.5 PSU	76,127
81.5 PSU	81,102.6
86.5 PSU	86,078.2

71.5 PSU to mg/L

Formula