Question 1

What is 1,205 ppm in PSU?

Accepted Answer

1,205 ppm = 1.211 PSU. Use the converter on this page to convert to other salinity / tds units instantly.

Question 2

How do you convert ppm to PSU?

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 ppm value by the appropriate factor to get PSU, or use the interactive converter above.

Question 3

What is 1.211 PSU in ppm?

Accepted Answer

1.211 PSU = 1,205.1 ppm.

ppm	PSU
1,190 ppm	1.196
1,195 ppm	1.201
1,200 ppm	1.206
1,205	1.211
1,210 ppm	1.216
1,215 ppm	1.221
1,220 ppm	1.226

1,205 ppm to PSU

Formula