Log, base 10 logarithm

The Log function returns the logarithm to base 10 of the specified number (power value). A real number must be given as an argument. The Log function for complex numbers can be found here

To perform the calculation, enter a real number and then click the 'Calculate' button.

Calculate the base 10 logarithm  Input Delete Entries Power value Decimal places 0 1 2 3 4 6 8 10  Result Log

Formula for the logarithm for base 10

\(\displaystyle log(x)= log_{10}(x)=\frac{ln(x)}{ln(10)}=y \)