Question 1

What is 414.5 PSU in mg/L?

Accepted Answer

414.5 PSU = 412,478.9 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 412,478.9 mg/L in PSU?

Accepted Answer

412,478.9 mg/L = 414.5 PSU.

PSU	mg/L
399.5 PSU	397,552
404.5 PSU	402,527.6
409.5 PSU	407,503.2
414.5	412,478.9
419.5 PSU	417,454.5
424.5 PSU	422,430.1
429.5 PSU	427,405.7

414.5 PSU to mg/L

Formula