Question 1

What is 315.5 PSU in mg/L?

Accepted Answer

315.5 PSU = 313,961.6 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 313,961.6 mg/L in PSU?

Accepted Answer

313,961.6 mg/L = 315.5 PSU.

PSU	mg/L
300.5 PSU	299,034.7
305.5 PSU	304,010.3
310.5 PSU	308,986
315.5	313,961.6
320.5 PSU	318,937.2
325.5 PSU	323,912.8
330.5 PSU	328,888.4

315.5 PSU to mg/L

Formula