Use the form below to do your conversion.
Solution
Step1
Log181315=Log(1315) ÷ Log(18)
Log(1315)= 3.1189257528258
Log(18)=1.2552725051033
Log181315=3.1189257528258 ÷ 1.2552725051033
Ans=2.4846602949924
Step2
Alternatively, the logarithm can be calculated like this.