Use the form below to do your conversion.
Solution
Step1
Log85515=Log(5515) ÷ Log(8)
Log(5515)= 3.7415455167762
Log(8)=0.90308998699194
Log85515=3.7415455167762 ÷ 0.90308998699194
Ans=4.1430483901596
Step2
Alternatively, the logarithm can be calculated like this.