520 ppm to mg/L

520 ppm = 520 mg/L

ppmmg/L
505 ppm505
510 ppm510
515 ppm515
520520
525 ppm525
530 ppm530
535 ppm535

520 ppm = 520 mg/L

Formula

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