Logarithm Calculator
Calculate logarithms for any base
About
logb(x) answers: "b raised to what power gives x?" Uses change of base: logb(x) = ln(x)/ln(b). Common bases: 10 (common log), e≈2.718 (natural log), 2 (binary log).
Calculate logarithms for any base
logb(x) answers: "b raised to what power gives x?" Uses change of base: logb(x) = ln(x)/ln(b). Common bases: 10 (common log), e≈2.718 (natural log), 2 (binary log).