Use the form below to do your conversion.
Solution
Step1
Log309139=Log(9139) ÷ Log(30)
Log(9139)= 3.9608986773267
Log(30)=1.4771212547197
Log309139=3.9608986773267 ÷ 1.4771212547197
Ans=2.6814986682176
Step2
Alternatively, the logarithm can be calculated like this.