Use the form below to do your conversion.
Solution
Step1
Log136391=Log(6391) ÷ Log(13)
Log(6391)= 3.8055688175486
Log(13)=1.1139433523068
Log136391=3.8055688175486 ÷ 1.1139433523068
Ans=3.4163037192759
Step2
Alternatively, the logarithm can be calculated like this.