700 ppb to ppm

700 ppb = 0.7 ppm

ppbppm
685 ppb0.685
690 ppb0.69
695 ppb0.695
7000.7
705 ppb0.705
710 ppb0.71
715 ppb0.715

700 ppb = 0.7 ppm

Formula

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