Use the form below to do your conversion.
Solution
Step1
Log139197=Log(9197) ÷ Log(13)
Log(9197)= 3.9636461864848
Log(13)=1.1139433523068
Log139197=3.9636461864848 ÷ 1.1139433523068
Ans=3.558211625642
Step2
Alternatively, the logarithm can be calculated like this.