Use the form below to do your conversion.
Solution
Step1
Log13139=Log(139) ÷ Log(13)
Log(139)= 2.1430148002541
Log(13)=1.1139433523068
Log13139=2.1430148002541 ÷ 1.1139433523068
Ans=1.9238094969696
Step2
Alternatively, the logarithm can be calculated like this.