Question 1

What is 265.5 PSU in ppm?

Accepted Answer

265.5 PSU = 264,205.4 ppm. Use the converter on this page to convert to other salinity / tds units instantly.

Question 2

How do you convert PSU to ppm?

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 ppm, or use the interactive converter above.

Question 3

What is 264,205.4 ppm in PSU?

Accepted Answer

264,205.4 ppm = 265.5 PSU.

PSU	ppm
250.5 PSU	249,278.5
255.5 PSU	254,254.2
260.5 PSU	259,229.8
265.5	264,205.4
270.5 PSU	269,181
275.5 PSU	274,156.6
280.5 PSU	279,132.3

265.5 PSU to ppm

Formula