Use the form below to do your conversion.
Solution
Step1
Log139715=Log(9715) ÷ Log(13)
Log(9715)= 3.9874428049358
Log(13)=1.1139433523068
Log139715=3.9874428049358 ÷ 1.1139433523068
Ans=3.5795741288624
Step2
Alternatively, the logarithm can be calculated like this.