Calculator Logarithm

Logarithm Calculator

Enter the values below. The log value will be automatically calculated and displayed.

Number to calculate log
Logarithm result

Essentially this is how you can express the above computation :

Logarithm Details

In mathematics, the logarithm is the inverse operation to exponentiation. That means the logarithm of a number is the exponent to which another fixed value, the base, must be raised to produce that number. In simple cases the logarithm counts repeated multiplication.

The logarithm of x to base b, denoted logb(x), is the unique real number y such that: