Use the form below to do your conversion.
Solution
Step1
Log155161=Log(5161) ÷ Log(15)
Log(5161)= 3.71273385907
Log(15)=1.1760912590557
Log155161=3.71273385907 ÷ 1.1760912590557
Ans=3.1568416400365
Step2
Alternatively, the logarithm can be calculated like this.