Use the form below to do your conversion.
Solution
Step1
Log307139=Log(7139) ÷ Log(30)
Log(7139)= 3.8536373819586
Log(30)=1.4771212547197
Log307139=3.8536373819586 ÷ 1.4771212547197
Ans=2.6088835765145
Step2
Alternatively, the logarithm can be calculated like this.