Use the form below to do your conversion.
Solution
Step1
Log87561=Log(7561) ÷ Log(8)
Log(7561)= 3.8785792380622
Log(8)=0.90308998699194
Log87561=3.8785792380622 ÷ 0.90308998699194
Ans=4.2947871130552
Step2
Alternatively, the logarithm can be calculated like this.