⚗️ pH Calculator Pro
Advanced Acid-Base Chemistry Analysis Tool
H
pH from [H⁺]
Hydrogen Ion Concentration [H⁺]
M
×10⁻¹
×10⁻²
×10⁻³
×10⁻⁴
×10⁻⁵
×10⁻⁶
×10⁻⁷
×10⁻⁸
×10⁻⁹
×10⁻¹⁰
×10⁻¹¹
×10⁻¹²
×10⁻¹³
×10⁻¹⁴
Calculate pH
pH = -log[H⁺]
pH Value
7.00
Neutral
OH
pOH from [OH⁻]
Hydroxide Ion Concentration [OH⁻]
M
×10⁻¹
×10⁻²
×10⁻³
×10⁻⁴
×10⁻⁵
×10⁻⁶
×10⁻⁷
×10⁻⁸
×10⁻⁹
×10⁻¹⁰
×10⁻¹¹
×10⁻¹²
×10⁻¹³
×10⁻¹⁴
Calculate pOH
pOH = -log[OH⁻]
pOH Value
7.00
Neutral
pH
pH ↔ pOH Converter
Enter pH Value (0-14)
⇅
Enter pOH Value (0-14)
pH + pOH = 14 (at 25°C)
[H⁺]
1.0×10⁻⁷ M
[OH⁻]
1.0×10⁻⁷ M
Universal pH Scale Indicator
0 (Acidic)
7 (Neutral)
14 (Basic)
📋
Common Substances Reference
Click any substance to load its pH value: