Use the form below to do your conversion.
Solution
Step1
Log1512865=Log(12865) ÷ Log(15)
Log(12865)= 4.1094097905464
Log(15)=1.1760912590557
Log1512865=4.1094097905464 ÷ 1.1760912590557
Ans=3.4941249319767
Step2
Alternatively, the logarithm can be calculated like this.