Use the form below to do your conversion.
Solution
Step1
Log9139=Log(139) ÷ Log(9)
Log(139)= 2.1430148002541
Log(9)=0.95424250943932
Log9139=2.1430148002541 ÷ 0.95424250943932
Ans=2.2457758683516
Step2
Alternatively, the logarithm can be calculated like this.