Use the form below to do your conversion.
Solution
Step1
Log151115=Log(1115) ÷ Log(15)
Log(1115)= 3.0472748673842
Log(15)=1.1760912590557
Log151115=3.0472748673842 ÷ 1.1760912590557
Ans=2.5910190590405
Step2
Alternatively, the logarithm can be calculated like this.