Use the form below to do your conversion.
Solution
Step1
Log1512115=Log(12115) ÷ Log(15)
Log(12115)= 4.0833234184735
Log(15)=1.1760912590557
Log1512115=4.0833234184735 ÷ 1.1760912590557
Ans=3.4719443640387
Step2
Alternatively, the logarithm can be calculated like this.