Question 1

What is 219.5 PSU in mg/L?

Accepted Answer

219.5 PSU = 218,429.7 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 218,429.7 mg/L in PSU?

Accepted Answer

218,429.7 mg/L = 219.5 PSU.

PSU	mg/L
204.5 PSU	203,502.8
209.5 PSU	208,478.5
214.5 PSU	213,454.1
219.5	218,429.7
224.5 PSU	223,405.3
229.5 PSU	228,380.9
234.5 PSU	233,356.6

219.5 PSU to mg/L

Formula