Use the form below to do your conversion.
Solution
Step1
Log139205=Log(9205) ÷ Log(13)
Log(9205)= 3.96402379284
Log(13)=1.1139433523068
Log139205=3.96402379284 ÷ 1.1139433523068
Ans=3.5585506072917
Step2
Alternatively, the logarithm can be calculated like this.