Use the form below to do your conversion.
Solution
Step1
Log91315=Log(1315) ÷ Log(9)
Log(1315)= 3.1189257528258
Log(9)=0.95424250943932
Log91315=3.1189257528258 ÷ 0.95424250943932
Ans=3.2684833488065
Step2
Alternatively, the logarithm can be calculated like this.