Use the form below to do your conversion.
Solution
Step1
Log31139=Log(139) ÷ Log(31)
Log(139)= 2.1430148002541
Log(31)=1.4913616938343
Log31139=2.1430148002541 ÷ 1.4913616938343
Ans=1.436951752961
Step2
Alternatively, the logarithm can be calculated like this.