265 ppm to mg/L

265 ppm = 265 mg/L

ppmmg/L
250 ppm250
255 ppm255
260 ppm260
265265
270 ppm270
275 ppm275
280 ppm280

265 ppm = 265 mg/L

Formula

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