Question 1

What is 1,920 ppm in PSU?

Accepted Answer

1,920 ppm = 1.929 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 1.929 PSU in ppm?

Accepted Answer

1.929 PSU = 1,919.6 ppm.

ppm	PSU
1,905 ppm	1.914
1,910 ppm	1.919
1,915 ppm	1.924
1,920	1.929
1,925 ppm	1.934
1,930 ppm	1.939
1,935 ppm	1.944

1,920 ppm to PSU

Formula