Question 1

What is 1,110 ppm in PSU?

Accepted Answer

1,110 ppm = 1.115 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 1.115 PSU in ppm?

Accepted Answer

1.115 PSU = 1,109.6 ppm.

ppm	PSU
1,095 ppm	1.1
1,100 ppm	1.105
1,105 ppm	1.11
1,110	1.115
1,115 ppm	1.12
1,120 ppm	1.125
1,125 ppm	1.131

1,110 ppm to PSU

Formula