pH / pOH Tools
Conc. ↔ pH ↔ pOH Conversion
pH
3.00
pOH
11.00
pH = -log[H⁺] | pOH = 14 – pH
pOH
3.00
pH
11.00
pOH = -log[OH⁻] | pH = 14 – pOH
Result pOH
7.00
[H⁺] Ion
1.0e-7
pH Scale Reference