2.5 PSU to mg/L

2.5 PSU = 2,487.8 mg/L

PSUmg/L
1 PSU995.1
1.5 PSU1,492.7
2 PSU1,990.2
2.52,487.8
3 PSU2,985.4
3.5 PSU3,482.9
4 PSU3,980.5

2.5 PSU = 2,487.8 mg/L

Formula

1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)