Question 1

What is 430.5 PSU in mg/L?

Accepted Answer

430.5 PSU = 428,400.8 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 428,400.8 mg/L in PSU?

Accepted Answer

428,400.8 mg/L = 430.5 PSU.

PSU	mg/L
415.5 PSU	413,474
420.5 PSU	418,449.6
425.5 PSU	423,425.2
430.5	428,400.8
435.5 PSU	433,376.5
440.5 PSU	438,352.1
445.5 PSU	443,327.7

430.5 PSU to mg/L

Formula