Chemistry

[H⁺] from pH

Hydrogen ion concentration from pH.

Formula

Formula
[H+] = 10−pH

Variables

SymbolDefinitionType & rangeUnitsRole
pH acidity real number (ℝ) input

Try it yourself

Interactive calculator
Result

Worked examples

Example 1
GivenpH = 3
Result0.001
Example 2
GivenpH = 7
Result1e-7