Use the form below to do your conversion.
Solution
Step1
Log137931=Log(7931) ÷ Log(13)
Log(7931)= 3.8993279498777
Log(13)=1.1139433523068
Log137931=3.8993279498777 ÷ 1.1139433523068
Ans=3.5004723909907
Step2
Alternatively, the logarithm can be calculated like this.