300 ppm to mg/L

300 ppm = 300 mg/L

ppmmg/L
285 ppm285
290 ppm290
295 ppm295
300300
305 ppm305
310 ppm310
315 ppm315

300 ppm = 300 mg/L

Formula

1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm