Question 1

What is 333.5 PSU in mg/L?

Accepted Answer

333.5 PSU = 331,873.8 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 331,873.8 mg/L in PSU?

Accepted Answer

331,873.8 mg/L = 333.5 PSU.

PSU	mg/L
318.5 PSU	316,947
323.5 PSU	321,922.6
328.5 PSU	326,898.2
333.5	331,873.8
338.5 PSU	336,849.4
343.5 PSU	341,825.1
348.5 PSU	346,800.7

333.5 PSU to mg/L

Formula