Use the form below to do your conversion.
Solution
Step1
Log912515=Log(12515) ÷ Log(9)
Log(12515)= 4.0974308539442
Log(9)=0.95424250943932
Log912515=4.0974308539442 ÷ 0.95424250943932
Ans=4.293909371478
Step2
Alternatively, the logarithm can be calculated like this.