Use the form below to do your conversion.
Solution
Step1
Log136931=Log(6931) ÷ Log(13)
Log(6931)= 3.8407958988471
Log(13)=1.1139433523068
Log136931=3.8407958988471 ÷ 1.1139433523068
Ans=3.4479274829311
Step2
Alternatively, the logarithm can be calculated like this.