Use the form below to do your conversion.
Solution
Step1
Log1513115=Log(13115) ÷ Log(15)
Log(13115)= 4.1177682949264
Log(15)=1.1760912590557
Log1513115=4.1177682949264 ÷ 1.1760912590557
Ans=3.5012319522149
Step2
Alternatively, the logarithm can be calculated like this.