Use the form below to do your conversion.
Solution
Step1
Log84087=Log(4087) ÷ Log(8)
Log(4087)= 3.6114046377116
Log(8)=0.90308998699194
Log84087=3.6114046377116 ÷ 0.90308998699194
Ans=3.9989421760069
Step2
Alternatively, the logarithm can be calculated like this.