Question 1

What is 99.5 PSU in mg/L?

Accepted Answer

99.5 PSU = 99,014.8 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 99,014.8 mg/L in PSU?

Accepted Answer

99,014.8 mg/L = 99.5 PSU.

PSU	mg/L
84.5 PSU	84,088
89.5 PSU	89,063.6
94.5 PSU	94,039.2
99.5	99,014.8
104.5 PSU	103,990.4
109.5 PSU	108,966.1
114.5 PSU	113,941.7

99.5 PSU to mg/L

Formula