Question 1

What is 394.5 PSU in mg/L?

Accepted Answer

394.5 PSU = 392,576.4 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 392,576.4 mg/L in PSU?

Accepted Answer

392,576.4 mg/L = 394.5 PSU.

PSU	mg/L
379.5 PSU	377,649.5
384.5 PSU	382,625.1
389.5 PSU	387,600.8
394.5	392,576.4
399.5 PSU	397,552
404.5 PSU	402,527.6
409.5 PSU	407,503.2

394.5 PSU to mg/L

Formula