Use the form below to do your conversion.
Solution
Step1
Log910115=Log(10115) ÷ Log(9)
Log(10115)= 4.0049658871068
Log(9)=0.95424250943932
Log910115=4.0049658871068 ÷ 0.95424250943932
Ans=4.1970105581022
Step2
Alternatively, the logarithm can be calculated like this.