Use the form below to do your conversion.
Solution
Step1
Log139161=Log(9161) ÷ Log(13)
Log(9161)= 3.9619428831414
Log(13)=1.1139433523068
Log139161=3.9619428831414 ÷ 1.1139433523068
Ans=3.5566825502721
Step2
Alternatively, the logarithm can be calculated like this.