Use the form below to do your conversion.
Solution
Step1
Log139271=Log(9271) ÷ Log(13)
Log(9271)= 3.9671265810764
Log(13)=1.1139433523068
Log139271=3.9671265810764 ÷ 1.1139433523068
Ans=3.5613360166484
Step2
Alternatively, the logarithm can be calculated like this.